48.14% is the change from 349 to 517
Calculation steps:
[( 517 - 349 ) ÷ 349] x 100 = 48.14%
Formula
Percentage change = [(517 - 349) / 349] x 100
Subtract the new number by the original number
517 - 349 = 168
168 ÷ 349 = 0.4813753581661891
0.4813753581661891 x 100 = 48.14%