-6.26% is the change from 863 to 809
Calculation steps:
[( 809 - 863 ) ÷ 863] x 100 = -6.26%
Formula
Percentage change = [(809 - 863) / 863] x 100
Subtract the new number by the original number
809 - 863 = -54
-54 ÷ 863 = -0.06257242178447277
-0.06257242178447277 x 100 = -6.26%