34.07% is the change from 408 to 547
Calculation steps:
[( 547 - 408 ) ÷ 408] x 100 = 34.07%
Formula
Percentage change = [(547 - 408) / 408] x 100
Subtract the new number by the original number
547 - 408 = 139
139 ÷ 408 = 0.34068627450980393
0.34068627450980393 x 100 = 34.07%