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๏ผ… Percentage Calculator

X% of Y, what percent, and percentage change.

About the Percentage Calculator

Four percentage calculators on one page. Find a percentage of any number, see what percentage one number is of another, measure percentage increase or decrease between two values, and add or subtract a percentage, which is handy for prices, marks and growth.

How to use it

  1. Pick the calculation you need.
  2. Enter the two numbers.
  3. The answer updates instantly as you type.

Frequently asked questions

How do I calculate percentage increase?

Subtract the old value from the new value, divide by the old value, and multiply by 100. For example, from 80 to 100 is (100 โˆ’ 80) รท 80 ร— 100 = 25% increase.

How do I find what percent X is of Y?

Divide X by Y and multiply by 100. For example, 30 out of 120 is 30 รท 120 ร— 100 = 25%.

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