-68.71% is the change from 684 to 214
Calculation steps:
[( 214 - 684 ) ÷ 684] x 100 = -68.71%
Formula
Percentage change = [(214 - 684) / 684] x 100
Subtract the new number by the original number
214 - 684 = -470
-470 ÷ 684 = -0.6871345029239766
-0.6871345029239766 x 100 = -68.71%