-84.06% is the change from 822 to 131
Calculation steps:
[( 131 - 822 ) ÷ 822] x 100 = -84.06%
Formula
Percentage change = [(131 - 822) / 822] x 100
Subtract the new number by the original number
131 - 822 = -691
-691 ÷ 822 = -0.8406326034063261
-0.8406326034063261 x 100 = -84.06%