-6.84% is the change from 863 to 804
Calculation steps:
[( 804 - 863 ) ÷ 863] x 100 = -6.84%
Formula
Percentage change = [(804 - 863) / 863] x 100
Subtract the new number by the original number
804 - 863 = -59
-59 ÷ 863 = -0.06836616454229433
-0.06836616454229433 x 100 = -6.84%