-22.39% is the change from 585 to 454
Calculation steps:
[( 454 - 585 ) ÷ 585] x 100 = -22.39%
Formula
Percentage change = [(454 - 585) / 585] x 100
Subtract the new number by the original number
454 - 585 = -131
-131 ÷ 585 = -0.22393162393162394
-0.22393162393162394 x 100 = -22.39%