5.14% is the change from 331 to 348
Calculation steps:
[( 348 - 331 ) ÷ 331] x 100 = 5.14%
Formula
Percentage change = [(348 - 331) / 331] x 100
Subtract the new number by the original number
348 - 331 = 17
17 ÷ 331 = 0.0513595166163142
0.0513595166163142 x 100 = 5.14%