-5.73% is the change from 349 to 329
Calculation steps:
[( 329 - 349 ) ÷ 349] x 100 = -5.73%
Formula
Percentage change = [(329 - 349) / 349] x 100
Subtract the new number by the original number
329 - 349 = -20
-20 ÷ 349 = -0.05730659025787966
-0.05730659025787966 x 100 = -5.73%