Free Percentage Change Calculator

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Percentage Change Calculator

Compare any two numbers to get the percentage change, the absolute change, and the multiplier — for traffic, revenue, rates, anything.

% Change
Absolute Change
Multiplier
Enter two values to compare.

Works for anything: traffic, revenue, conversion rate, followers, ad spend. Month-over-month, year-over-year, before-and-after — just drop in the two numbers.

Frequently asked questions
How do you calculate percentage change?
Subtract the original value from the new value, divide by the original, and multiply by 100.
What is the difference between percentage change and percentage points?
Percentage change is relative to the starting value, while percentage points are the simple difference between two percentages.
What can I use this for?
Any before-and-after comparison: traffic, revenue, conversion rates, followers, or ad spend, month over month or year over year.
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