14.74% is the change from 346 to 397
Calculation steps:
[( 397 - 346 ) ÷ 346] x 100 = 14.74%
Formula
Percentage change = [(397 - 346) / 346] x 100
Subtract the new number by the original number
397 - 346 = 51
51 ÷ 346 = 0.14739884393063585
0.14739884393063585 x 100 = 14.74%