-27.53% is the change from 396 to 287
Calculation steps:
[( 287 - 396 ) ÷ 396] x 100 = -27.53%
Formula
Percentage change = [(287 - 396) / 396] x 100
Subtract the new number by the original number
287 - 396 = -109
-109 ÷ 396 = -0.27525252525252525
-0.27525252525252525 x 100 = -27.53%