-86.47% is the change from 680 to 92
Calculation steps:
[( 92 - 680 ) ÷ 680] x 100 = -86.47%
Formula
Percentage change = [(92 - 680) / 680] x 100
Subtract the new number by the original number
92 - 680 = -588
-588 ÷ 680 = -0.8647058823529412
-0.8647058823529412 x 100 = -86.47%