-26.8% is the change from 679 to 497
Calculation steps:
[( 497 - 679 ) ÷ 679] x 100 = -26.8%
Formula
Percentage change = [(497 - 679) / 679] x 100
Subtract the new number by the original number
497 - 679 = -182
-182 ÷ 679 = -0.26804123711340205
-0.26804123711340205 x 100 = -26.8%