-3.52% is the change from 341 to 329
Calculation steps:
[( 329 - 341 ) ÷ 341] x 100 = -3.52%
Formula
Percentage change = [(329 - 341) / 341] x 100
Subtract the new number by the original number
329 - 341 = -12
-12 ÷ 341 = -0.03519061583577713
-0.03519061583577713 x 100 = -3.52%