-4.36% is the change from 344 to 329
Calculation steps:
[( 329 - 344 ) ÷ 344] x 100 = -4.36%
Formula
Percentage change = [(329 - 344) / 344] x 100
Subtract the new number by the original number
329 - 344 = -15
-15 ÷ 344 = -0.0436046511627907
-0.0436046511627907 x 100 = -4.36%