4.71% is the change from 297 to 311
Calculation steps:
[( 311 - 297 ) ÷ 297] x 100 = 4.71%
Formula
Percentage change = [(311 - 297) / 297] x 100
Subtract the new number by the original number
311 - 297 = 14
14 ÷ 297 = 0.04713804713804714
0.04713804713804714 x 100 = 4.71%