13.97% is the change from 272 to 310
Calculation steps:
[( 310 - 272 ) ÷ 272] x 100 = 13.97%
Formula
Percentage change = [(310 - 272) / 272] x 100
Subtract the new number by the original number
310 - 272 = 38
38 ÷ 272 = 0.13970588235294118
0.13970588235294118 x 100 = 13.97%