-63.27% is the change from 863 to 317
Calculation steps:
[( 317 - 863 ) ÷ 863] x 100 = -63.27%
Formula
Percentage change = [(317 - 863) / 863] x 100
Subtract the new number by the original number
317 - 863 = -546
-546 ÷ 863 = -0.6326767091541136
-0.6326767091541136 x 100 = -63.27%