-91.48% is the change from 822 to 70
Calculation steps:
[( 70 - 822 ) ÷ 822] x 100 = -91.48%
Formula
Percentage change = [(70 - 822) / 822] x 100
Subtract the new number by the original number
70 - 822 = -752
-752 ÷ 822 = -0.9148418491484185
-0.9148418491484185 x 100 = -91.48%