Percentage Increase Calculator - Free, Instant, In Your Browser
Enter the old and new value to see the percent change between them.
How to use Percentage Increase Calculator
- 1Enter the required date(s) and details above.
- 2Click Calculate - Percentage Increase Calculator runs instantly, right in your browser.
- 3Read your result below.
Your file is processed in your browser and is never uploaded.
Frequently Asked Questions
What's the formula?
Percent change = ((New − Old) ÷ |Old|) × 100. A negative result means a decrease.
Does this handle a decrease too?
Yes - if the new value is smaller, the result is labeled as a percent decrease automatically.