-27.61% is the change from 938 to 679
Calculation steps:
[( 679 - 938 ) ÷ 938] x 100 = -27.61%
Formula
Percentage change = [(679 - 938) / 938] x 100
Subtract the new number by the original number
679 - 938 = -259
-259 ÷ 938 = -0.27611940298507465
-0.27611940298507465 x 100 = -27.61%