-20.91% is the change from 861 to 681
Calculation steps:
[( 681 - 861 ) ÷ 861] x 100 = -20.91%
Formula
Percentage change = [(681 - 861) / 861] x 100
Subtract the new number by the original number
681 - 861 = -180
-180 ÷ 861 = -0.20905923344947736
-0.20905923344947736 x 100 = -20.91%