-93.09% is the change from 680 to 47
Calculation steps:
[( 47 - 680 ) ÷ 680] x 100 = -93.09%
Formula
Percentage change = [(47 - 680) / 680] x 100
Subtract the new number by the original number
47 - 680 = -633
-633 ÷ 680 = -0.9308823529411765
-0.9308823529411765 x 100 = -93.09%