-91.04% is the change from 781 to 70
Calculation steps:
[( 70 - 781 ) ÷ 781] x 100 = -91.04%
Formula
Percentage change = [(70 - 781) / 781] x 100
Subtract the new number by the original number
70 - 781 = -711
-711 ÷ 781 = -0.910371318822023
-0.910371318822023 x 100 = -91.04%