-30.11% is the change from 837 to 585
Calculation steps:
[( 585 - 837 ) ÷ 837] x 100 = -30.11%
Formula
Percentage change = [(585 - 837) / 837] x 100
Subtract the new number by the original number
585 - 837 = -252
-252 ÷ 837 = -0.3010752688172043
-0.3010752688172043 x 100 = -30.11%