65.9% is the change from 349 to 579
Calculation steps:
[( 579 - 349 ) ÷ 349] x 100 = 65.9%
Formula
Percentage change = [(579 - 349) / 349] x 100
Subtract the new number by the original number
579 - 349 = 230
230 ÷ 349 = 0.6590257879656161
0.6590257879656161 x 100 = 65.9%