-82.94% is the change from 680 to 116
Calculation steps:
[( 116 - 680 ) ÷ 680] x 100 = -82.94%
Formula
Percentage change = [(116 - 680) / 680] x 100
Subtract the new number by the original number
116 - 680 = -564
-564 ÷ 680 = -0.8294117647058824
-0.8294117647058824 x 100 = -82.94%