-91.32% is the change from 806 to 70
Calculation steps:
[( 70 - 806 ) ÷ 806] x 100 = -91.32%
Formula
Percentage change = [(70 - 806) / 806] x 100
Subtract the new number by the original number
70 - 806 = -736
-736 ÷ 806 = -0.913151364764268
-0.913151364764268 x 100 = -91.32%