-22.22% is the change from 585 to 455
Calculation steps:
[( 455 - 585 ) ÷ 585] x 100 = -22.22%
Formula
Percentage change = [(455 - 585) / 585] x 100
Subtract the new number by the original number
455 - 585 = -130
-130 ÷ 585 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%