-24.79% is the change from 585 to 440
Calculation steps:
[( 440 - 585 ) ÷ 585] x 100 = -24.79%
Formula
Percentage change = [(440 - 585) / 585] x 100
Subtract the new number by the original number
440 - 585 = -145
-145 ÷ 585 = -0.24786324786324787
-0.24786324786324787 x 100 = -24.79%