-36.97% is the change from 679 to 428
Calculation steps:
[( 428 - 679 ) ÷ 679] x 100 = -36.97%
Formula
Percentage change = [(428 - 679) / 679] x 100
Subtract the new number by the original number
428 - 679 = -251
-251 ÷ 679 = -0.3696612665684831
-0.3696612665684831 x 100 = -36.97%