-85.78% is the change from 696 to 99
Calculation steps:
[( 99 - 696 ) ÷ 696] x 100 = -85.78%
Formula
Percentage change = [(99 - 696) / 696] x 100
Subtract the new number by the original number
99 - 696 = -597
-597 ÷ 696 = -0.8577586206896551
-0.8577586206896551 x 100 = -85.78%