PercentLab

Currency Percentage Calculator

Calculate percentage changes in currency exchange rates and conversion fees. Track forex gains and losses as percentages.

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Formula

Exchange Rate Change % = ((New Rate - Old Rate) / Old Rate) × 100

Example

old Rate:1.2
new Rate:1.25
change Percent:4.17
amount:1000
converted:1250

Frequently Asked Questions

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Want to improve your percentage skills?

Visit our Learning Hub for tutorials and in-depth guides on percentage calculations.

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Last updated: 2025-11-13