-75.79% is the change from 822 to 199
Calculation steps:
[( 199 - 822 ) ÷ 822] x 100 = -75.79%
Formula
Percentage change = [(199 - 822) / 822] x 100
Subtract the new number by the original number
199 - 822 = -623
-623 ÷ 822 = -0.7579075425790754
-0.7579075425790754 x 100 = -75.79%