2.82% is the change from 319 to 328
Calculation steps:
[( 328 - 319 ) ÷ 319] x 100 = 2.82%
Formula
Percentage change = [(328 - 319) / 319] x 100
Subtract the new number by the original number
328 - 319 = 9
9 ÷ 319 = 0.02821316614420063
0.02821316614420063 x 100 = 2.82%