32.28% is the change from 158 to 209
Calculation steps:
[( 209 - 158 ) ÷ 158] x 100 = 32.28%
Formula
Percentage change = [(209 - 158) / 158] x 100
Subtract the new number by the original number
209 - 158 = 51
51 ÷ 158 = 0.3227848101265823
0.3227848101265823 x 100 = 32.28%