65.8% is the change from 348 to 577
Calculation steps:
[( 577 - 348 ) ÷ 348] x 100 = 65.8%
Formula
Percentage change = [(577 - 348) / 348] x 100
Subtract the new number by the original number
577 - 348 = 229
229 ÷ 348 = 0.6580459770114943
0.6580459770114943 x 100 = 65.8%