-48.17% is the change from 654 to 339
Calculation steps:
[( 339 - 654 ) ÷ 654] x 100 = -48.17%
Formula
Percentage change = [(339 - 654) / 654] x 100
Subtract the new number by the original number
339 - 654 = -315
-315 ÷ 654 = -0.481651376146789
-0.481651376146789 x 100 = -48.17%