-80.13% is the change from 785 to 156
Calculation steps:
[( 156 - 785 ) ÷ 785] x 100 = -80.13%
Formula
Percentage change = [(156 - 785) / 785] x 100
Subtract the new number by the original number
156 - 785 = -629
-629 ÷ 785 = -0.8012738853503185
-0.8012738853503185 x 100 = -80.13%