386.9% is the change from 168 to 818
Calculation steps:
[( 818 - 168 ) ÷ 168] x 100 = 386.9%
Formula
Percentage change = [(818 - 168) / 168] x 100
Subtract the new number by the original number
818 - 168 = 650
650 ÷ 168 = 3.869047619047619
3.869047619047619 x 100 = 386.9%