75.57% is the change from 348 to 611
Calculation steps:
[( 611 - 348 ) ÷ 348] x 100 = 75.57%
Formula
Percentage change = [(611 - 348) / 348] x 100
Subtract the new number by the original number
611 - 348 = 263
263 ÷ 348 = 0.7557471264367817
0.7557471264367817 x 100 = 75.57%