-23.52% is the change from 897 to 686
Calculation steps:
[( 686 - 897 ) ÷ 897] x 100 = -23.52%
Formula
Percentage change = [(686 - 897) / 897] x 100
Subtract the new number by the original number
686 - 897 = -211
-211 ÷ 897 = -0.23522853957636566
-0.23522853957636566 x 100 = -23.52%