79.41% is the change from 272 to 488
Calculation steps:
[( 488 - 272 ) ÷ 272] x 100 = 79.41%
Formula
Percentage change = [(488 - 272) / 272] x 100
Subtract the new number by the original number
488 - 272 = 216
216 ÷ 272 = 0.7941176470588235
0.7941176470588235 x 100 = 79.41%