-46.49% is the change from 684 to 366
Calculation steps:
[( 366 - 684 ) ÷ 684] x 100 = -46.49%
Formula
Percentage change = [(366 - 684) / 684] x 100
Subtract the new number by the original number
366 - 684 = -318
-318 ÷ 684 = -0.4649122807017544
-0.4649122807017544 x 100 = -46.49%