12.13% is the change from 272 to 305
Calculation steps:
[( 305 - 272 ) ÷ 272] x 100 = 12.13%
Formula
Percentage change = [(305 - 272) / 272] x 100
Subtract the new number by the original number
305 - 272 = 33
33 ÷ 272 = 0.1213235294117647
0.1213235294117647 x 100 = 12.13%