-18.31% is the change from 863 to 705
Calculation steps:
[( 705 - 863 ) ÷ 863] x 100 = -18.31%
Formula
Percentage change = [(705 - 863) / 863] x 100
Subtract the new number by the original number
705 - 863 = -158
-158 ÷ 863 = -0.18308227114716108
-0.18308227114716108 x 100 = -18.31%