-91.36% is the change from 822 to 71
Calculation steps:
[( 71 - 822 ) ÷ 822] x 100 = -91.36%
Formula
Percentage change = [(71 - 822) / 822] x 100
Subtract the new number by the original number
71 - 822 = -751
-751 ÷ 822 = -0.9136253041362531
-0.9136253041362531 x 100 = -91.36%