31.65% is the change from 158 to 208
Calculation steps:
[( 208 - 158 ) ÷ 158] x 100 = 31.65%
Formula
Percentage change = [(208 - 158) / 158] x 100
Subtract the new number by the original number
208 - 158 = 50
50 ÷ 158 = 0.31645569620253167
0.31645569620253167 x 100 = 31.65%