42.54% is the change from 355 to 506
Calculation steps:
[( 506 - 355 ) ÷ 355] x 100 = 42.54%
Formula
Percentage change = [(506 - 355) / 355] x 100
Subtract the new number by the original number
506 - 355 = 151
151 ÷ 355 = 0.4253521126760563
0.4253521126760563 x 100 = 42.54%