30.78% is the change from 549 to 718
Calculation steps:
[( 718 - 549 ) ÷ 549] x 100 = 30.78%
Formula
Percentage change = [(718 - 549) / 549] x 100
Subtract the new number by the original number
718 - 549 = 169
169 ÷ 549 = 0.30783242258652094
0.30783242258652094 x 100 = 30.78%