14.64% is the change from 478 to 548
Calculation steps:
[( 548 - 478 ) ÷ 478] x 100 = 14.64%
Formula
Percentage change = [(548 - 478) / 478] x 100
Subtract the new number by the original number
548 - 478 = 70
70 ÷ 478 = 0.14644351464435146
0.14644351464435146 x 100 = 14.64%