Percentage of a Percentage Calculator

how to calculate an amount from a percentage

P is the percentage, V1 is the first value that the percentage will modify, and V2 is the result of the percentage operating on V1. The calculator provided automatically converts the input percentage into a decimal to compute the solution. However, if solving for the percentage, the value returned will be the actual percentage, not its decimal representation. This percentage calculator computes the percent of a number, the percentage change, and the quantity of a number whose percentage is provided.

how to calculate an amount from a percentage

Percentage points (percent points)

You’ve just scored 83 out of 125 in your geography exam, and you’re interested in your score in terms of a percentage. 💡 The percentage difference calculator takes care of a very similar concept, used when we don’t know the direction of the calculation (from number A to B or B to A). The best way to solve this is by finding the GCF (greatest common factor) of the numerator and denominator and dividing both of them by GCF.

What are percentages?

The percentage is expressed in terms of 100 units of a given quantity. For instance, an investor may be interested in knowing the fraction of the profit or loss earned compared to the amount invested. A teacher may be interested in seeing the fraction of the students who passed a given test in relation to the total number of students in the class.

How can I find the percentage of a percentage?

  1. The final step is to add the results of 5% and 30% together to find 35%.
  2. On the other hand, in experimental physics, the symbol % has a special meaning.
  3. By following these steps, you can calculate the percentage based on two input values in mathematics.
  4. Next, once you have the decimal version of your percentage, simply multiply it by the given number (in this case, the amount of your paycheck).

If the discount is 10%, our calculator will tell us the original price is $48.89.

Dealing with percents greater than 100 percent

For example, you may know that 40 percent of your paycheck will go to taxes and you want to find out how much money that is. Then, follow the steps above for converting a decimal to a percent. Recently, the percent symbol is widely used in programming languages as an operator. On the other hand, in experimental physics, the symbol % has a special meaning. It is used to express the relative error between the true value and the observed value found in a measurement. To know more about relative error, you can check our percent error calculator.

how to calculate an amount from a percentage

We’ll walk you through the main types of percentage problems you’ll see in math homework and business, and we’ll give you everyday examples of percentage calculations. We have a percentage difference calculator to calculate the value, which will tell us whether the change is an increase or decrease. Since $12,000 was the first investment amount, we key it into the “value 1” box.

In 1685 Mathieu de la Porte’s “Guide to Commercial Arithmetic” was published in Paris, where the typesetter mistakenly typed % instead of “cto”. It is believed that the concept of “percent” was introduced to science by the Belgian scientist Simon Stevin, an engineer from the city of Bruges. In 1584, he published tables for calculating percentages. There are six calculators on the page, some of which carry out duplicate roles. It can carry out, potentially, all the functions of the other calculators after some precalculations are done on paper. However, the other calculators are provided to make it easier for the users to use without making any prior computations.

Determine the numerator, which represents the value you want to calculate the percentage of, and the denominator, which represents the total or whole value. Let’s denote the numerator as “A” and the denominator as “B”. Or just use our easy to use the calculator to calculate the percentage of a number. The sign % is solvency vs liquidity thought to come from the Latin word cento, often abbreviated “cto” in percent calculations. From here, by further simplifying cursive writing, the letter t transformed into a slant (/), and the modern symbol for percentage emerged. The calculator computes different percentages of values based on various inputs.

So, percent is translated directly to “per hundred.” If you have 87 percent, you literally have 87 per 100. If it snowed 13 times in the last 100 days, it snowed 13 percent of the time. Of course, if you have 100 percent of anything, you have all of it. You can present your answer as 87% or 87 percent — either way is acceptable. The percentage can be defined as the dimensionless ratio of two numbers.

Each tool is peer-reviewed by a trained expert and then proofread by a native speaker. If you’d like to learn more about our standards, please check the Editorial Policies page. You should now know how to find the percentage of a number.


I'm Xavier. I am a professional writer and blogger. It all started when I fell in love with my camera, which was presented to me when I was ten as a birthday gift. Since then, I wanted to become a cinematographer and also succeeded in that. So I am here researching and reviewing the filmmaking gadgets and giving out my top gadgets from the market.I hope you find my review articles interesting and helpful.

Click Here to Leave a Comment Below 0 comments

Leave a Reply: