229.09% is the change from 55 to 181
Calculation steps:
[( 181 - 55 ) ÷ 55] x 100 = 229.09%
Formula
Percentage change = [(181 - 55) / 55] x 100
Subtract the new number by the original number
181 - 55 = 126
126 ÷ 55 = 2.290909090909091
2.290909090909091 x 100 = 229.09%