20.44% is the change from 455 to 548
Calculation steps:
[( 548 - 455 ) ÷ 455] x 100 = 20.44%
Formula
Percentage change = [(548 - 455) / 455] x 100
Subtract the new number by the original number
548 - 455 = 93
93 ÷ 455 = 0.2043956043956044
0.2043956043956044 x 100 = 20.44%