-23.01% is the change from 891 to 686
Calculation steps:
[( 686 - 891 ) ÷ 891] x 100 = -23.01%
Formula
Percentage change = [(686 - 891) / 891] x 100
Subtract the new number by the original number
686 - 891 = -205
-205 ÷ 891 = -0.23007856341189675
-0.23007856341189675 x 100 = -23.01%