-30.52% is the change from 842 to 585
Calculation steps:
[( 585 - 842 ) ÷ 842] x 100 = -30.52%
Formula
Percentage change = [(585 - 842) / 842] x 100
Subtract the new number by the original number
585 - 842 = -257
-257 ÷ 842 = -0.30522565320665085
-0.30522565320665085 x 100 = -30.52%