๏ผ… Percentage Calculator

Solve any percentage problem instantly โ€” find X% of a number, what percentage one number is of another, or the percent change between two values.

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How to use

  1. Pick one of the three calculation modes.
  2. Enter your numbers.
  3. The answer updates live โ€” no button needed.

Frequently asked questions

How do I find 20% of 150?

Use mode 1: enter 20 and 150. The answer is 30.

How do I find the percentage increase?

Use mode 3: enter the old value and the new value. A result of +25% means the value grew by a quarter.

What is the formula?

Percentage = (part รท whole) ร— 100. This tool applies it for you in all three directions.