48.39% is the change from 341 to 506
Calculation steps:
[( 506 - 341 ) ÷ 341] x 100 = 48.39%
Formula
Percentage change = [(506 - 341) / 341] x 100
Subtract the new number by the original number
506 - 341 = 165
165 ÷ 341 = 0.4838709677419355
0.4838709677419355 x 100 = 48.39%