170.86% is the change from 302 to 818
Calculation steps:
[( 818 - 302 ) ÷ 302] x 100 = 170.86%
Formula
Percentage change = [(818 - 302) / 302] x 100
Subtract the new number by the original number
818 - 302 = 516
516 ÷ 302 = 1.7086092715231789
1.7086092715231789 x 100 = 170.86%