Math

Percentage Change Calculator

Find the percentage increase or decrease between values.

Enter your details

How to use the Percentage Change Calculator

  1. Enter starting value, new value in the form above.
  2. Select Calculate to process your input.
  3. Review the result. Copy or download it if the tool offers that action.

What this tool does

Find the percentage increase or decrease between values. This page processes the values in your browser for this tool. Check that units and values match your situation before using the result elsewhere.