74.79% is the change from 349 to 610
Calculation steps:
[( 610 - 349 ) ÷ 349] x 100 = 74.79%
Formula
Percentage change = [(610 - 349) / 349] x 100
Subtract the new number by the original number
610 - 349 = 261
261 ÷ 349 = 0.7478510028653295
0.7478510028653295 x 100 = 74.79%