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.