CB
Everyday tool
Percentage Decrease Calculator
Enter the starting value and the lower value to measure the percentage decrease.
Instant useNo sign up, quick result.
Clear outputMade for fast practical checks.
Related next stepsJump to supporting tools after.
Use the percentage decrease calculator
Calculate percentage decrease from an original value to a lower value.
Result: waiting for input
Enter your values to see the result.
Formula
((original value − new value) ÷ original value) × 100
Example
If a product drops from 60 to 45, the decrease is ((60−45)/60)×100 = 25%.
Frequently asked questions
Can I use this for sale prices?
Yes. It is useful for discounts and reduced prices.
What if the new value is higher?
Then the result is not a decrease and you should use a percentage increase calculator instead.
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