38.79% is the change from 348 to 483
Calculation steps:
[( 483 - 348 ) ÷ 348] x 100 = 38.79%
Formula
Percentage change = [(483 - 348) / 348] x 100
Subtract the new number by the original number
483 - 348 = 135
135 ÷ 348 = 0.3879310344827586
0.3879310344827586 x 100 = 38.79%