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Percentage Change Calculator
Calculate the percentage increase or decrease between two values.
How to use the Percentage Change Calculator
- Enter or paste your input in the tool above.
- The result updates instantly. Click the button where one is shown.
- Copy the result and use it anywhere.
About this percentage change calculator
This free online percentage change calculator helps you with percentage change calculator quickly and accurately. It works on mobile and desktop, needs no sign-up and processes everything locally in your browser.
Frequently asked questions
Is the Percentage Change Calculator free?
Yes. The percentage change calculator is 100% free with no sign-up, limits or watermarks.
Is my data safe when I use the percentage change calculator?
Yes. Everything runs in your browser. Your input is never uploaded to a server or stored.
What is the formula?
(New - Old) / Old x 100.
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