24.71% is the change from 348 to 434
Calculation steps:
[( 434 - 348 ) ÷ 348] x 100 = 24.71%
Formula
Percentage change = [(434 - 348) / 348] x 100
Subtract the new number by the original number
434 - 348 = 86
86 ÷ 348 = 0.2471264367816092
0.2471264367816092 x 100 = 24.71%