-18.12% is the change from 861 to 705
Calculation steps:
[( 705 - 861 ) ÷ 861] x 100 = -18.12%
Formula
Percentage change = [(705 - 861) / 861] x 100
Subtract the new number by the original number
705 - 861 = -156
-156 ÷ 861 = -0.18118466898954705
-0.18118466898954705 x 100 = -18.12%