-40.04% is the change from 477 to 286
Calculation steps:
[( 286 - 477 ) ÷ 477] x 100 = -40.04%
Formula
Percentage change = [(286 - 477) / 477] x 100
Subtract the new number by the original number
286 - 477 = -191
-191 ÷ 477 = -0.40041928721174
-0.40041928721174 x 100 = -40.04%