-70.57% is the change from 863 to 254
Calculation steps:
[( 254 - 863 ) ÷ 863] x 100 = -70.57%
Formula
Percentage change = [(254 - 863) / 863] x 100
Subtract the new number by the original number
254 - 863 = -609
-609 ÷ 863 = -0.7056778679026651
-0.7056778679026651 x 100 = -70.57%