-39.65% is the change from 459 to 277
Calculation steps:
[( 277 - 459 ) ÷ 459] x 100 = -39.65%
Formula
Percentage change = [(277 - 459) / 459] x 100
Subtract the new number by the original number
277 - 459 = -182
-182 ÷ 459 = -0.39651416122004357
-0.39651416122004357 x 100 = -39.65%