-31.82% is the change from 861 to 587
Calculation steps:
[( 587 - 861 ) ÷ 861] x 100 = -31.82%
Formula
Percentage change = [(587 - 861) / 861] x 100
Subtract the new number by the original number
587 - 861 = -274
-274 ÷ 861 = -0.31823461091753774
-0.31823461091753774 x 100 = -31.82%