-2.16% is the change from 694 to 679
Calculation steps:
[( 679 - 694 ) ÷ 694] x 100 = -2.16%
Formula
Percentage change = [(679 - 694) / 694] x 100
Subtract the new number by the original number
679 - 694 = -15
-15 ÷ 694 = -0.021613832853025938
-0.021613832853025938 x 100 = -2.16%