15.56% is the change from 347 to 401
Calculation steps:
[( 401 - 347 ) ÷ 347] x 100 = 15.56%
Formula
Percentage change = [(401 - 347) / 347] x 100
Subtract the new number by the original number
401 - 347 = 54
54 ÷ 347 = 0.15561959654178675
0.15561959654178675 x 100 = 15.56%