218.6% is the change from 172 to 548
Calculation steps:
[( 548 - 172 ) ÷ 172] x 100 = 218.6%
Formula
Percentage change = [(548 - 172) / 172] x 100
Subtract the new number by the original number
548 - 172 = 376
376 ÷ 172 = 2.186046511627907
2.186046511627907 x 100 = 218.6%