-15.53% is the change from 805 to 680
Calculation steps:
[( 680 - 805 ) ÷ 805] x 100 = -15.53%
Formula
Percentage change = [(680 - 805) / 805] x 100
Subtract the new number by the original number
680 - 805 = -125
-125 ÷ 805 = -0.15527950310559005
-0.15527950310559005 x 100 = -15.53%