33.15% is the change from 549 to 731
Calculation steps:
[( 731 - 549 ) ÷ 549] x 100 = 33.15%
Formula
Percentage change = [(731 - 549) / 549] x 100
Subtract the new number by the original number
731 - 549 = 182
182 ÷ 549 = 0.331511839708561
0.331511839708561 x 100 = 33.15%