-90.06% is the change from 785 to 78
Calculation steps:
[( 78 - 785 ) ÷ 785] x 100 = -90.06%
Formula
Percentage change = [(78 - 785) / 785] x 100
Subtract the new number by the original number
78 - 785 = -707
-707 ÷ 785 = -0.9006369426751593
-0.9006369426751593 x 100 = -90.06%