-34.03% is the change from 238 to 157
Calculation steps:
[( 157 - 238 ) ÷ 238] x 100 = -34.03%
Formula
Percentage change = [(157 - 238) / 238] x 100
Subtract the new number by the original number
157 - 238 = -81
-81 ÷ 238 = -0.3403361344537815
-0.3403361344537815 x 100 = -34.03%