-2.91% is the change from 585 to 568
Calculation steps:
[( 568 - 585 ) ÷ 585] x 100 = -2.91%
Formula
Percentage change = [(568 - 585) / 585] x 100
Subtract the new number by the original number
568 - 585 = -17
-17 ÷ 585 = -0.02905982905982906
-0.02905982905982906 x 100 = -2.91%