-76.36% is the change from 863 to 204
Calculation steps:
[( 204 - 863 ) ÷ 863] x 100 = -76.36%
Formula
Percentage change = [(204 - 863) / 863] x 100
Subtract the new number by the original number
204 - 863 = -659
-659 ÷ 863 = -0.7636152954808807
-0.7636152954808807 x 100 = -76.36%