-93.24% is the change from 680 to 46
Calculation steps:
[( 46 - 680 ) ÷ 680] x 100 = -93.24%
Formula
Percentage change = [(46 - 680) / 680] x 100
Subtract the new number by the original number
46 - 680 = -634
-634 ÷ 680 = -0.9323529411764706
-0.9323529411764706 x 100 = -93.24%