253.55% is the change from 155 to 548
Calculation steps:
[( 548 - 155 ) ÷ 155] x 100 = 253.55%
Formula
Percentage change = [(548 - 155) / 155] x 100
Subtract the new number by the original number
548 - 155 = 393
393 ÷ 155 = 2.535483870967742
2.535483870967742 x 100 = 253.55%