-32.33% is the change from 863 to 584
Calculation steps:
[( 584 - 863 ) ÷ 863] x 100 = -32.33%
Formula
Percentage change = [(584 - 863) / 863] x 100
Subtract the new number by the original number
584 - 863 = -279
-279 ÷ 863 = -0.32329084588644263
-0.32329084588644263 x 100 = -32.33%