-15.03% is the change from 805 to 684
Calculation steps:
[( 684 - 805 ) ÷ 805] x 100 = -15.03%
Formula
Percentage change = [(684 - 805) / 805] x 100
Subtract the new number by the original number
684 - 805 = -121
-121 ÷ 805 = -0.15031055900621118
-0.15031055900621118 x 100 = -15.03%