-76.94% is the change from 863 to 199
Calculation steps:
[( 199 - 863 ) ÷ 863] x 100 = -76.94%
Formula
Percentage change = [(199 - 863) / 863] x 100
Subtract the new number by the original number
199 - 863 = -664
-664 ÷ 863 = -0.7694090382387022
-0.7694090382387022 x 100 = -76.94%