73.18% is the change from 302 to 523
Calculation steps:
[( 523 - 302 ) ÷ 302] x 100 = 73.18%
Formula
Percentage change = [(523 - 302) / 302] x 100
Subtract the new number by the original number
523 - 302 = 221
221 ÷ 302 = 0.7317880794701986
0.7317880794701986 x 100 = 73.18%