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Percentage Change Calculator

Work out percentage increases, decreases and apply percentage changes to values.

Find the percentage change

Percentage change
+25%
Absolute change: +25 (100 to 125)

Apply a percentage change

New value
230
Change: +30

Formula (% change)

((new - old) / |old|) x 100

Formula (apply %)

start x (1 + pct / 100)