158.86% is the change from 316 to 818
Calculation steps:
[( 818 - 316 ) ÷ 316] x 100 = 158.86%
Formula
Percentage change = [(818 - 316) / 316] x 100
Subtract the new number by the original number
818 - 316 = 502
502 ÷ 316 = 1.5886075949367089
1.5886075949367089 x 100 = 158.86%