Percent Calculator

Free online tool to calculate percentages.


What is percent of

For example, What is 10 percent of 20? The answer is 2, calculated by formula: Y / 100 * X

is what percent of ?

For example, 2 is what percent of 20? The answer is 10%, calculated by formula: X / Y * 100

What percent of is ?

For example, what percent of 20 is 2? The answer is 10%, calculated by formula: X / Y * 100

is percent of what?

For example, 2 is 10 percent of what? The answer is 20, calculated by formula: X / Y * 100

What is plus percent ?

For example, what is 10 plus 20 percent? The answer is 12, calculated by formula: X + (X / 100 * Y)

What is subtract percent ?

For example, what is 10 subtract 20 percent? The answer is 8, calculated by formula: X - (X / 100 * Y)

What is the percentage increase or decrease from to ?

For example, what is the percentage increase or decrease from 10 to 8? The answer is -20%, calculated by formula: (Y - X) / X * 100