-18.55% is the change from 868 to 707
Calculation steps:
[( 707 - 868 ) ÷ 868] x 100 = -18.55%
Formula
Percentage change = [(707 - 868) / 868] x 100
Subtract the new number by the original number
707 - 868 = -161
-161 ÷ 868 = -0.18548387096774194
-0.18548387096774194 x 100 = -18.55%