-30.25% is the change from 833 to 581
Calculation steps:
[( 581 - 833 ) ÷ 833] x 100 = -30.25%
Formula
Percentage change = [(581 - 833) / 833] x 100
Subtract the new number by the original number
581 - 833 = -252
-252 ÷ 833 = -0.3025210084033613
-0.3025210084033613 x 100 = -30.25%