57.02% is the change from 349 to 548
Calculation steps:
[( 548 - 349 ) ÷ 349] x 100 = 57.02%
Formula
Percentage change = [(548 - 349) / 349] x 100
Subtract the new number by the original number
548 - 349 = 199
199 ÷ 349 = 0.5702005730659025
0.5702005730659025 x 100 = 57.02%