8.97% is the change from 145 to 158
Calculation steps:
[( 158 - 145 ) ÷ 145] x 100 = 8.97%
Formula
Percentage change = [(158 - 145) / 145] x 100
Subtract the new number by the original number
158 - 145 = 13
13 ÷ 145 = 0.0896551724137931
0.0896551724137931 x 100 = 8.97%