12.42% is the change from 153 to 172
Calculation steps:
[( 172 - 153 ) ÷ 153] x 100 = 12.42%
Formula
Percentage change = [(172 - 153) / 153] x 100
Subtract the new number by the original number
172 - 153 = 19
19 ÷ 153 = 0.12418300653594772
0.12418300653594772 x 100 = 12.42%