Percentage Increase Calculator
Calculate percentage increase or decrease instantly with this free online calculator.
Result
Increase: 20%
Original Value
100
New Value
120
Difference
20
Formula
((New Value - Original Value) / Original Value) × 100
How this percentage increase calculator works
This calculator compares an original value and a new value to find the percentage change between them.
It can show both percentage increase and percentage decrease depending on whether the new value is higher or lower.
You can use it for prices, salary changes, growth rates, discounts, business reports, and everyday math.
Frequently Asked Questions
How do I calculate percentage increase?
Subtract the original value from the new value, divide by the original value, and multiply by 100.
Can this tool calculate percentage decrease too?
Yes. If the new value is lower than the original value, the calculator will show the percentage decrease.
Is this percentage increase calculator free to use?
Yes. Tool Nova provides this percentage increase calculator online for free with no sign-up required.
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