This free percentage calculator computes a number of values involving percentages, including the percentage difference between two given values.

The original calculator was invented in the 17th century by a Frenchman called Blaise Pascal! He was just 18 years old, and wanted to help his father do his tax calculations.

A beautiful, free online scientific calculator with advanced features for evaluating percentages, fractions, exponential functions, logarithms, trigonometry, statistics, and more.

Nov 21, 2025 · Percentage increase calculator finds the increase from one value to another as a percentage of the first value. Shows you how to find percentage increase with percent …

Free online percentage calculator for increase, decrease, parts of total & more. Quick, accurate, and perfect for math, finance, or daily use.

Use our percentage calculator to work out increases, decreases or percentage differences. Common uses include calculating tax, savings increases, tips on a restaurant bill, or cash back …

Learn how to calculate a percent of a value before and after, or find the percentage change between two values, and see how to calculate each one.

This website is designed to help you quickly and easily calculate percentages for a variety of purposes. Whether you're calculating discounts, calculating tips, or trying to figure out how …

Learn how to use the percentage formula in Excel to find the percentage of a total and the percentage of change between two numbers. Try it now!

May 30, 2023 · Learn how to calculate percentages with our guide. Solve math problems easily with step-by-step instructions and practical examples. Let us show you!