84.93% is the change from 272 to 503
Calculation steps:
[( 503 - 272 ) ÷ 272] x 100 = 84.93%
Formula
Percentage change = [(503 - 272) / 272] x 100
Subtract the new number by the original number
503 - 272 = 231
231 ÷ 272 = 0.8492647058823529
0.8492647058823529 x 100 = 84.93%