-23.18% is the change from 893 to 686
Calculation steps:
[( 686 - 893 ) ÷ 893] x 100 = -23.18%
Formula
Percentage change = [(686 - 893) / 893] x 100
Subtract the new number by the original number
686 - 893 = -207
-207 ÷ 893 = -0.23180291153415453
-0.23180291153415453 x 100 = -23.18%