66.38% is the change from 348 to 579
Calculation steps:
[( 579 - 348 ) ÷ 348] x 100 = 66.38%
Formula
Percentage change = [(579 - 348) / 348] x 100
Subtract the new number by the original number
579 - 348 = 231
231 ÷ 348 = 0.6637931034482759
0.6637931034482759 x 100 = 66.38%