-37.56% is the change from 679 to 424
Calculation steps:
[( 424 - 679 ) ÷ 679] x 100 = -37.56%
Formula
Percentage change = [(424 - 679) / 679] x 100
Subtract the new number by the original number
424 - 679 = -255
-255 ÷ 679 = -0.3755522827687776
-0.3755522827687776 x 100 = -37.56%