-71.03% is the change from 863 to 250
Calculation steps:
[( 250 - 863 ) ÷ 863] x 100 = -71.03%
Formula
Percentage change = [(250 - 863) / 863] x 100
Subtract the new number by the original number
250 - 863 = -613
-613 ÷ 863 = -0.7103128621089224
-0.7103128621089224 x 100 = -71.03%