-20.02% is the change from 864 to 691
Calculation steps:
[( 691 - 864 ) ÷ 864] x 100 = -20.02%
Formula
Percentage change = [(691 - 864) / 864] x 100
Subtract the new number by the original number
691 - 864 = -173
-173 ÷ 864 = -0.20023148148148148
-0.20023148148148148 x 100 = -20.02%