136.06% is the change from 355 to 838
Calculation steps:
[( 838 - 355 ) ÷ 355] x 100 = 136.06%
Formula
Percentage change = [(838 - 355) / 355] x 100
Subtract the new number by the original number
838 - 355 = 483
483 ÷ 355 = 1.36056338028169
1.36056338028169 x 100 = 136.06%