3.13% is the change from 319 to 329
Calculation steps:
[( 329 - 319 ) ÷ 319] x 100 = 3.13%
Formula
Percentage change = [(329 - 319) / 319] x 100
Subtract the new number by the original number
329 - 319 = 10
10 ÷ 319 = 0.03134796238244514
0.03134796238244514 x 100 = 3.13%