66.06% is the change from 330 to 548
Calculation steps:
[( 548 - 330 ) ÷ 330] x 100 = 66.06%
Formula
Percentage change = [(548 - 330) / 330] x 100
Subtract the new number by the original number
548 - 330 = 218
218 ÷ 330 = 0.6606060606060606
0.6606060606060606 x 100 = 66.06%