-92.94% is the change from 680 to 48
Calculation steps:
[( 48 - 680 ) ÷ 680] x 100 = -92.94%
Formula
Percentage change = [(48 - 680) / 680] x 100
Subtract the new number by the original number
48 - 680 = -632
-632 ÷ 680 = -0.9294117647058824
-0.9294117647058824 x 100 = -92.94%