Percent Difference Calculator

Easily calculate percent change and difference with a simple, modern tool.

Percent Difference Calculator helps you compare two numbers instantly:
• Percent change (treat A as the baseline)
• Percent difference (symmetric method)
• Extra handy cards: % of, % error

Features:
• Clean dark design, distraction-free
• Swap values with one tap
• Adjustable decimal precision
• Copy results as percent or decimal
• Works offline - no data needed

Perfect for finance, school, or everyday comparisons.
Fast, accurate, and always at your fingertips.