Percentage Change
Calculate the percent increase or decrease between two values.
Change
20,00 %
Difference
200,00
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Formula
change (%) = ((new − old) / old) × 100
Example: 1,000 → 1,200 = +20%
Methodology
Percent change = ((new − original) / original) × 100.
Example
Price rose from 800 to 920 CZK: +15%.