-79.87% is the change from 785 to 158
Calculation steps:
[( 158 - 785 ) ÷ 785] x 100 = -79.87%
Formula
Percentage change = [(158 - 785) / 785] x 100
Subtract the new number by the original number
158 - 785 = -627
-627 ÷ 785 = -0.7987261146496816
-0.7987261146496816 x 100 = -79.87%