-40.25% is the change from 477 to 285
Calculation steps:
[( 285 - 477 ) ÷ 477] x 100 = -40.25%
Formula
Percentage change = [(285 - 477) / 477] x 100
Subtract the new number by the original number
285 - 477 = -192
-192 ÷ 477 = -0.4025157232704403
-0.4025157232704403 x 100 = -40.25%