12.68% is the change from 347 to 391
Calculation steps:
[( 391 - 347 ) ÷ 347] x 100 = 12.68%
Formula
Percentage change = [(391 - 347) / 347] x 100
Subtract the new number by the original number
391 - 347 = 44
44 ÷ 347 = 0.12680115273775217
0.12680115273775217 x 100 = 12.68%