29.51% is the change from 549 to 711
Calculation steps:
[( 711 - 549 ) ÷ 549] x 100 = 29.51%
Formula
Percentage change = [(711 - 549) / 549] x 100
Subtract the new number by the original number
711 - 549 = 162
162 ÷ 549 = 0.29508196721311475
0.29508196721311475 x 100 = 29.51%