72.33% is the change from 318 to 548
Calculation steps:
[( 548 - 318 ) ÷ 318] x 100 = 72.33%
Formula
Percentage change = [(548 - 318) / 318] x 100
Subtract the new number by the original number
548 - 318 = 230
230 ÷ 318 = 0.7232704402515723
0.7232704402515723 x 100 = 72.33%