67.22% is the change from 302 to 505
Calculation steps:
[( 505 - 302 ) ÷ 302] x 100 = 67.22%
Formula
Percentage change = [(505 - 302) / 302] x 100
Subtract the new number by the original number
505 - 302 = 203
203 ÷ 302 = 0.6721854304635762
0.6721854304635762 x 100 = 67.22%