13.5% is the change from 548 to 622
Calculation steps:
[( 622 - 548 ) ÷ 548] x 100 = 13.5%
Formula
Percentage change = [(622 - 548) / 548] x 100
Subtract the new number by the original number
622 - 548 = 74
74 ÷ 548 = 0.13503649635036497
0.13503649635036497 x 100 = 13.5%