168.54% is the change from 302 to 811
Calculation steps:
[( 811 - 302 ) ÷ 302] x 100 = 168.54%
Formula
Percentage change = [(811 - 302) / 302] x 100
Subtract the new number by the original number
811 - 302 = 509
509 ÷ 302 = 1.685430463576159
1.685430463576159 x 100 = 168.54%