-15.79% is the change from 684 to 576
Calculation steps:
[( 576 - 684 ) ÷ 684] x 100 = -15.79%
Formula
Percentage change = [(576 - 684) / 684] x 100
Subtract the new number by the original number
576 - 684 = -108
-108 ÷ 684 = -0.15789473684210525
-0.15789473684210525 x 100 = -15.79%