-39.79% is the change from 475 to 286
Calculation steps:
[( 286 - 475 ) ÷ 475] x 100 = -39.79%
Formula
Percentage change = [(286 - 475) / 475] x 100
Subtract the new number by the original number
286 - 475 = -189
-189 ÷ 475 = -0.39789473684210525
-0.39789473684210525 x 100 = -39.79%