-39.75% is the change from 473 to 285
Calculation steps:
[( 285 - 473 ) ÷ 473] x 100 = -39.75%
Formula
Percentage change = [(285 - 473) / 473] x 100
Subtract the new number by the original number
285 - 473 = -188
-188 ÷ 473 = -0.3974630021141649
-0.3974630021141649 x 100 = -39.75%