Percentage Change Calculator
Use this free online Percentage Change Calculator to calculate percentage increase or decrease. It works instantly in your browser, and your data never leaves your device.
About the Percentage Change Calculator
Percentage change = (new - old) / old x 100.
Also known as: percent increase calculator.
How to use the Percentage Change Calculator
- Enter your values in the fields above.
- The Percentage Change Calculator updates the result instantly as you type.
- Copy the result or change any value to compare scenarios.
Features
- Free with no signup and no daily limits
- Private: runs entirely in your browser
- Works on mobile, tablet and desktop
- Instant results with no button to press
- Clean, fast interface with no popups
Frequently asked questions
Is the Percentage Change Calculator free to use?
Yes. The Percentage Change Calculator is completely free with no signup, no limits on normal use and no watermark.
How accurate is this calculator?
Calculations use standard formulas with full floating point precision. Results are rounded only for display. For financial or medical decisions, confirm with a professional.
What else is this tool called?
People also search for it as percent increase calculator. It is the same free tool.