Compute the four common percentage operations.
支持多种常见百分比运算,输入任意两个量即可自动计算。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Percentage of a whole | Share = A / B × 100% | ISO 80000-1:2009, Quantities and units - Part 1: General |
| Finding the part | Part = whole × rate | ISO 80000-1:2009, Quantities and units - Part 1: General |
| Definition of the percent sign | 1% = 10^(-2) = 0.01, a dimensionless one | ISO 80000-1:2009, Quantities and units - Part 1: General |
| Percent vs. percentage points | Percentage points are a difference of two percentages, an absolute quantity | ISO 80000-1:2009, Quantities and units - Part 1: General |
百分比计算器覆盖日常最常见的四种百分比运算:求百分比值、求百分比、求整体、计算增减幅度。