35.45% is the change from 409 to 554
Calculation steps:
[( 554 - 409 ) ÷ 409] x 100 = 35.45%
Formula
Percentage change = [(554 - 409) / 409] x 100
Subtract the new number by the original number
554 - 409 = 145
145 ÷ 409 = 0.3545232273838631
0.3545232273838631 x 100 = 35.45%