68.1% is the change from 348 to 585
Calculation steps:
[( 585 - 348 ) ÷ 348] x 100 = 68.1%
Formula
Percentage change = [(585 - 348) / 348] x 100
Subtract the new number by the original number
585 - 348 = 237
237 ÷ 348 = 0.6810344827586207
0.6810344827586207 x 100 = 68.1%