-91.13% is the change from 789 to 70
Calculation steps:
[( 70 - 789 ) ÷ 789] x 100 = -91.13%
Formula
Percentage change = [(70 - 789) / 789] x 100
Subtract the new number by the original number
70 - 789 = -719
-719 ÷ 789 = -0.9112801013941698
-0.9112801013941698 x 100 = -91.13%