45.98% is the change from 348 to 508
Calculation steps:
[( 508 - 348 ) ÷ 348] x 100 = 45.98%
Formula
Percentage change = [(508 - 348) / 348] x 100
Subtract the new number by the original number
508 - 348 = 160
160 ÷ 348 = 0.45977011494252873
0.45977011494252873 x 100 = 45.98%