-77.05% is the change from 867 to 199
Calculation steps:
[( 199 - 867 ) ÷ 867] x 100 = -77.05%
Formula
Percentage change = [(199 - 867) / 867] x 100
Subtract the new number by the original number
199 - 867 = -668
-668 ÷ 867 = -0.7704728950403691
-0.7704728950403691 x 100 = -77.05%