18.39% is the change from 348 to 412
Calculation steps:
[( 412 - 348 ) ÷ 348] x 100 = 18.39%
Formula
Percentage change = [(412 - 348) / 348] x 100
Subtract the new number by the original number
412 - 348 = 64
64 ÷ 348 = 0.1839080459770115
0.1839080459770115 x 100 = 18.39%