-19.4% is the change from 866 to 698
Calculation steps:
[( 698 - 866 ) ÷ 866] x 100 = -19.4%
Formula
Percentage change = [(698 - 866) / 866] x 100
Subtract the new number by the original number
698 - 866 = -168
-168 ÷ 866 = -0.19399538106235567
-0.19399538106235567 x 100 = -19.4%