-87.39% is the change from 785 to 99
Calculation steps:
[( 99 - 785 ) ÷ 785] x 100 = -87.39%
Formula
Percentage change = [(99 - 785) / 785] x 100
Subtract the new number by the original number
99 - 785 = -686
-686 ÷ 785 = -0.8738853503184714
-0.8738853503184714 x 100 = -87.39%