Function: percentageChange()

function percentageChange(from, to): number;

Percent change from from to to ((to - from) / from * 100). 从 from 到 to 的涨跌幅百分比。

Parameters

Parameter	Type	Description
from	number	Original value / 原值
to	number	New value / 新值

Returns

number

Percent change / 变化百分比

Example

percentageChange(100, 120) // => 20

Since

1.0.0