69.54% is the change from 348 to 590
Calculation steps:
[( 590 - 348 ) ÷ 348] x 100 = 69.54%
Formula
Percentage change = [(590 - 348) / 348] x 100
Subtract the new number by the original number
590 - 348 = 242
242 ÷ 348 = 0.6954022988505747
0.6954022988505747 x 100 = 69.54%