-42.71% is the change from 679 to 389
Calculation steps:
[( 389 - 679 ) ÷ 679] x 100 = -42.71%
Formula
Percentage change = [(389 - 679) / 679] x 100
Subtract the new number by the original number
389 - 679 = -290
-290 ÷ 679 = -0.4270986745213549
-0.4270986745213549 x 100 = -42.71%