-83.69% is the change from 785 to 128
Calculation steps:
[( 128 - 785 ) ÷ 785] x 100 = -83.69%
Formula
Percentage change = [(128 - 785) / 785] x 100
Subtract the new number by the original number
128 - 785 = -657
-657 ÷ 785 = -0.8369426751592357
-0.8369426751592357 x 100 = -83.69%