22.64% is the change from 349 to 428
Calculation steps:
[( 428 - 349 ) ÷ 349] x 100 = 22.64%
Formula
Percentage change = [(428 - 349) / 349] x 100
Subtract the new number by the original number
428 - 349 = 79
79 ÷ 349 = 0.22636103151862463
0.22636103151862463 x 100 = 22.64%