33.58% is the change from 408 to 545
Calculation steps:
[( 545 - 408 ) ÷ 408] x 100 = 33.58%
Formula
Percentage change = [(545 - 408) / 408] x 100
Subtract the new number by the original number
545 - 408 = 137
137 ÷ 408 = 0.33578431372549017
0.33578431372549017 x 100 = 33.58%