-84.4% is the change from 686 to 107
Calculation steps:
[( 107 - 686 ) ÷ 686] x 100 = -84.4%
Formula
Percentage change = [(107 - 686) / 686] x 100
Subtract the new number by the original number
107 - 686 = -579
-579 ÷ 686 = -0.8440233236151603
-0.8440233236151603 x 100 = -84.4%