-77.74% is the change from 867 to 193
Calculation steps:
[( 193 - 867 ) ÷ 867] x 100 = -77.74%
Formula
Percentage change = [(193 - 867) / 867] x 100
Subtract the new number by the original number
193 - 867 = -674
-674 ÷ 867 = -0.7773933102652826
-0.7773933102652826 x 100 = -77.74%