-11.11% is the change from 585 to 520
Calculation steps:
[( 520 - 585 ) ÷ 585] x 100 = -11.11%
Formula
Percentage change = [(520 - 585) / 585] x 100
Subtract the new number by the original number
520 - 585 = -65
-65 ÷ 585 = -0.1111111111111111
-0.1111111111111111 x 100 = -11.11%