-48.48% is the change from 396 to 204
Calculation steps:
[( 204 - 396 ) ÷ 396] x 100 = -48.48%
Formula
Percentage change = [(204 - 396) / 396] x 100
Subtract the new number by the original number
204 - 396 = -192
-192 ÷ 396 = -0.48484848484848486
-0.48484848484848486 x 100 = -48.48%