11.03% is the change from 272 to 302
Calculation steps:
[( 302 - 272 ) ÷ 272] x 100 = 11.03%
Formula
Percentage change = [(302 - 272) / 272] x 100
Subtract the new number by the original number
302 - 272 = 30
30 ÷ 272 = 0.11029411764705882
0.11029411764705882 x 100 = 11.03%