3.19% is the change from 313 to 323
Calculation steps:
[( 323 - 313 ) ÷ 313] x 100 = 3.19%
Formula
Percentage change = [(323 - 313) / 313] x 100
Subtract the new number by the original number
323 - 313 = 10
10 ÷ 313 = 0.03194888178913738
0.03194888178913738 x 100 = 3.19%