-77.01% is the change from 822 to 189
Calculation steps:
[( 189 - 822 ) ÷ 822] x 100 = -77.01%
Formula
Percentage change = [(189 - 822) / 822] x 100
Subtract the new number by the original number
189 - 822 = -633
-633 ÷ 822 = -0.7700729927007299
-0.7700729927007299 x 100 = -77.01%