-24.42% is the change from 684 to 517
Calculation steps:
[( 517 - 684 ) ÷ 684] x 100 = -24.42%
Formula
Percentage change = [(517 - 684) / 684] x 100
Subtract the new number by the original number
517 - 684 = -167
-167 ÷ 684 = -0.24415204678362573
-0.24415204678362573 x 100 = -24.42%