41.41% is the change from 355 to 502
Calculation steps:
[( 502 - 355 ) ÷ 355] x 100 = 41.41%
Formula
Percentage change = [(502 - 355) / 355] x 100
Subtract the new number by the original number
502 - 355 = 147
147 ÷ 355 = 0.4140845070422535
0.4140845070422535 x 100 = 41.41%