-28.51% is the change from 863 to 617
Calculation steps:
[( 617 - 863 ) ÷ 863] x 100 = -28.51%
Formula
Percentage change = [(617 - 863) / 863] x 100
Subtract the new number by the original number
617 - 863 = -246
-246 ÷ 863 = -0.2850521436848204
-0.2850521436848204 x 100 = -28.51%