13.32% is the change from 548 to 621
Calculation steps:
[( 621 - 548 ) ÷ 548] x 100 = 13.32%
Formula
Percentage change = [(621 - 548) / 548] x 100
Subtract the new number by the original number
621 - 548 = 73
73 ÷ 548 = 0.1332116788321168
0.1332116788321168 x 100 = 13.32%