43.97% is the change from 348 to 501
Calculation steps:
[( 501 - 348 ) ÷ 348] x 100 = 43.97%
Formula
Percentage change = [(501 - 348) / 348] x 100
Subtract the new number by the original number
501 - 348 = 153
153 ÷ 348 = 0.4396551724137931
0.4396551724137931 x 100 = 43.97%