-81.69% is the change from 699 to 128
Calculation steps:
[( 128 - 699 ) ÷ 699] x 100 = -81.69%
Formula
Percentage change = [(128 - 699) / 699] x 100
Subtract the new number by the original number
128 - 699 = -571
-571 ÷ 699 = -0.8168812589413448
-0.8168812589413448 x 100 = -81.69%