-47.42% is the change from 388 to 204
Calculation steps:
[( 204 - 388 ) ÷ 388] x 100 = -47.42%
Formula
Percentage change = [(204 - 388) / 388] x 100
Subtract the new number by the original number
204 - 388 = -184
-184 ÷ 388 = -0.4742268041237113
-0.4742268041237113 x 100 = -47.42%