-2.68% is the change from 336 to 327
Calculation steps:
[( 327 - 336 ) ÷ 336] x 100 = -2.68%
Formula
Percentage change = [(327 - 336) / 336] x 100
Subtract the new number by the original number
327 - 336 = -9
-9 ÷ 336 = -0.026785714285714284
-0.026785714285714284 x 100 = -2.68%