-9.94% is the change from 684 to 616
Calculation steps:
[( 616 - 684 ) ÷ 684] x 100 = -9.94%
Formula
Percentage change = [(616 - 684) / 684] x 100
Subtract the new number by the original number
616 - 684 = -68
-68 ÷ 684 = -0.09941520467836257
-0.09941520467836257 x 100 = -9.94%