-51.52% is the change from 396 to 192
Calculation steps:
[( 192 - 396 ) ÷ 396] x 100 = -51.52%
Formula
Percentage change = [(192 - 396) / 396] x 100
Subtract the new number by the original number
192 - 396 = -204
-204 ÷ 396 = -0.5151515151515151
-0.5151515151515151 x 100 = -51.52%