47.36% is the change from 549 to 809
Calculation steps:
[( 809 - 549 ) ÷ 549] x 100 = 47.36%
Formula
Percentage change = [(809 - 549) / 549] x 100
Subtract the new number by the original number
809 - 549 = 260
260 ÷ 549 = 0.47358834244080145
0.47358834244080145 x 100 = 47.36%