-21.57% is the change from 459 to 360
Calculation steps:
[( 360 - 459 ) ÷ 459] x 100 = -21.57%
Formula
Percentage change = [(360 - 459) / 459] x 100
Subtract the new number by the original number
360 - 459 = -99
-99 ÷ 459 = -0.21568627450980393
-0.21568627450980393 x 100 = -21.57%