84.56% is the change from 272 to 502
Calculation steps:
[( 502 - 272 ) ÷ 272] x 100 = 84.56%
Formula
Percentage change = [(502 - 272) / 272] x 100
Subtract the new number by the original number
502 - 272 = 230
230 ÷ 272 = 0.8455882352941176
0.8455882352941176 x 100 = 84.56%