69.83% is the change from 348 to 591
Calculation steps:
[( 591 - 348 ) ÷ 348] x 100 = 69.83%
Formula
Percentage change = [(591 - 348) / 348] x 100
Subtract the new number by the original number
591 - 348 = 243
243 ÷ 348 = 0.6982758620689655
0.6982758620689655 x 100 = 69.83%