-39.18% is the change from 388 to 236
Calculation steps:
[( 236 - 388 ) ÷ 388] x 100 = -39.18%
Formula
Percentage change = [(236 - 388) / 388] x 100
Subtract the new number by the original number
236 - 388 = -152
-152 ÷ 388 = -0.3917525773195876
-0.3917525773195876 x 100 = -39.18%