-18.12% is the change from 585 to 479
Calculation steps:
[( 479 - 585 ) ÷ 585] x 100 = -18.12%
Formula
Percentage change = [(479 - 585) / 585] x 100
Subtract the new number by the original number
479 - 585 = -106
-106 ÷ 585 = -0.1811965811965812
-0.1811965811965812 x 100 = -18.12%