20.44% is the change from 548 to 660
Calculation steps:
[( 660 - 548 ) ÷ 548] x 100 = 20.44%
Formula
Percentage change = [(660 - 548) / 548] x 100
Subtract the new number by the original number
660 - 548 = 112
112 ÷ 548 = 0.20437956204379562
0.20437956204379562 x 100 = 20.44%