-43.59% is the change from 585 to 330
Calculation steps:
[( 330 - 585 ) ÷ 585] x 100 = -43.59%
Formula
Percentage change = [(330 - 585) / 585] x 100
Subtract the new number by the original number
330 - 585 = -255
-255 ÷ 585 = -0.4358974358974359
-0.4358974358974359 x 100 = -43.59%