-93.37% is the change from 679 to 45
Calculation steps:
[( 45 - 679 ) ÷ 679] x 100 = -93.37%
Formula
Percentage change = [(45 - 679) / 679] x 100
Subtract the new number by the original number
45 - 679 = -634
-634 ÷ 679 = -0.9337260677466863
-0.9337260677466863 x 100 = -93.37%