49.09% is the change from 548 to 817
Calculation steps:
[( 817 - 548 ) ÷ 548] x 100 = 49.09%
Formula
Percentage change = [(817 - 548) / 548] x 100
Subtract the new number by the original number
817 - 548 = 269
269 ÷ 548 = 0.4908759124087591
0.4908759124087591 x 100 = 49.09%