Percentage Increase Calculator
Find the percentage increase from a starting value to a new, higher value. Everything runs locally in your browser.
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How it works
Subtract the original from the new value, divide by the original, and multiply by 100: ((new − old) ÷ old) × 100. For all three percentage modes, use the full Percentage Calculator.
FAQ
How do I calculate percentage increase?
((new − old) ÷ old) × 100. From 150 to 180 is ((180 − 150) ÷ 150) × 100 = 20%.
Is my data uploaded?
No — the calculation runs entirely in your browser.