-39.59% is the change from 394 to 238
Calculation steps:
[( 238 - 394 ) ÷ 394] x 100 = -39.59%
Formula
Percentage change = [(238 - 394) / 394] x 100
Subtract the new number by the original number
238 - 394 = -156
-156 ÷ 394 = -0.39593908629441626
-0.39593908629441626 x 100 = -39.59%