4.83% is the change from 331 to 347
Calculation steps:
[( 347 - 331 ) ÷ 331] x 100 = 4.83%
Formula
Percentage change = [(347 - 331) / 331] x 100
Subtract the new number by the original number
347 - 331 = 16
16 ÷ 331 = 0.04833836858006042
0.04833836858006042 x 100 = 4.83%