-71.26% is the change from 863 to 248
Calculation steps:
[( 248 - 863 ) ÷ 863] x 100 = -71.26%
Formula
Percentage change = [(248 - 863) / 863] x 100
Subtract the new number by the original number
248 - 863 = -615
-615 ÷ 863 = -0.712630359212051
-0.712630359212051 x 100 = -71.26%