-48.25% is the change from 684 to 354
Calculation steps:
[( 354 - 684 ) ÷ 684] x 100 = -48.25%
Formula
Percentage change = [(354 - 684) / 684] x 100
Subtract the new number by the original number
354 - 684 = -330
-330 ÷ 684 = -0.4824561403508772
-0.4824561403508772 x 100 = -48.25%