-83.82% is the change from 680 to 110
Calculation steps:
[( 110 - 680 ) ÷ 680] x 100 = -83.82%
Formula
Percentage change = [(110 - 680) / 680] x 100
Subtract the new number by the original number
110 - 680 = -570
-570 ÷ 680 = -0.8382352941176471
-0.8382352941176471 x 100 = -83.82%