-32.52% is the change from 861 to 581
Calculation steps:
[( 581 - 861 ) ÷ 861] x 100 = -32.52%
Formula
Percentage change = [(581 - 861) / 861] x 100
Subtract the new number by the original number
581 - 861 = -280
-280 ÷ 861 = -0.3252032520325203
-0.3252032520325203 x 100 = -32.52%