-77.37% is the change from 822 to 186
Calculation steps:
[( 186 - 822 ) ÷ 822] x 100 = -77.37%
Formula
Percentage change = [(186 - 822) / 822] x 100
Subtract the new number by the original number
186 - 822 = -636
-636 ÷ 822 = -0.7737226277372263
-0.7737226277372263 x 100 = -77.37%