-4.39% is the change from 342 to 327
Calculation steps:
[( 327 - 342 ) ÷ 342] x 100 = -4.39%
Formula
Percentage change = [(327 - 342) / 342] x 100
Subtract the new number by the original number
327 - 342 = -15
-15 ÷ 342 = -0.043859649122807015
-0.043859649122807015 x 100 = -4.39%