-11.62% is the change from 585 to 517
Calculation steps:
[( 517 - 585 ) ÷ 585] x 100 = -11.62%
Formula
Percentage change = [(517 - 585) / 585] x 100
Subtract the new number by the original number
517 - 585 = -68
-68 ÷ 585 = -0.11623931623931624
-0.11623931623931624 x 100 = -11.62%