38.31% is the change from 355 to 491
Calculation steps:
[( 491 - 355 ) ÷ 355] x 100 = 38.31%
Formula
Percentage change = [(491 - 355) / 355] x 100
Subtract the new number by the original number
491 - 355 = 136
136 ÷ 355 = 0.38309859154929576
0.38309859154929576 x 100 = 38.31%