34.96% is the change from 409 to 552
Calculation steps:
[( 552 - 409 ) ÷ 409] x 100 = 34.96%
Formula
Percentage change = [(552 - 409) / 409] x 100
Subtract the new number by the original number
552 - 409 = 143
143 ÷ 409 = 0.34963325183374083
0.34963325183374083 x 100 = 34.96%