47.7% is the change from 348 to 514
Calculation steps:
[( 514 - 348 ) ÷ 348] x 100 = 47.7%
Formula
Percentage change = [(514 - 348) / 348] x 100
Subtract the new number by the original number
514 - 348 = 166
166 ÷ 348 = 0.47701149425287354
0.47701149425287354 x 100 = 47.7%