75.83% is the change from 302 to 531
Calculation steps:
[( 531 - 302 ) ÷ 302] x 100 = 75.83%
Formula
Percentage change = [(531 - 302) / 302] x 100
Subtract the new number by the original number
531 - 302 = 229
229 ÷ 302 = 0.7582781456953642
0.7582781456953642 x 100 = 75.83%