5.44% is the change from 331 to 349
Calculation steps:
[( 349 - 331 ) ÷ 331] x 100 = 5.44%
Formula
Percentage change = [(349 - 331) / 331] x 100
Subtract the new number by the original number
349 - 331 = 18
18 ÷ 331 = 0.054380664652567974
0.054380664652567974 x 100 = 5.44%