-77.98% is the change from 822 to 181
Calculation steps:
[( 181 - 822 ) ÷ 822] x 100 = -77.98%
Formula
Percentage change = [(181 - 822) / 822] x 100
Subtract the new number by the original number
181 - 822 = -641
-641 ÷ 822 = -0.7798053527980535
-0.7798053527980535 x 100 = -77.98%