74.36% is the change from 156 to 272
Calculation steps:
[( 272 - 156 ) ÷ 156] x 100 = 74.36%
Formula
Percentage change = [(272 - 156) / 156] x 100
Subtract the new number by the original number
272 - 156 = 116
116 ÷ 156 = 0.7435897435897436
0.7435897435897436 x 100 = 74.36%