33.9% is the change from 410 to 549
Calculation steps:
[( 549 - 410 ) ÷ 410] x 100 = 33.9%
Formula
Percentage change = [(549 - 410) / 410] x 100
Subtract the new number by the original number
549 - 410 = 139
139 ÷ 410 = 0.33902439024390246
0.33902439024390246 x 100 = 33.9%