-85.28% is the change from 686 to 101
Calculation steps:
[( 101 - 686 ) ÷ 686] x 100 = -85.28%
Formula
Percentage change = [(101 - 686) / 686] x 100
Subtract the new number by the original number
101 - 686 = -585
-585 ÷ 686 = -0.8527696793002916
-0.8527696793002916 x 100 = -85.28%