87.87% is the change from 272 to 511
Calculation steps:
[( 511 - 272 ) ÷ 272] x 100 = 87.87%
Formula
Percentage change = [(511 - 272) / 272] x 100
Subtract the new number by the original number
511 - 272 = 239
239 ÷ 272 = 0.8786764705882353
0.8786764705882353 x 100 = 87.87%