269.09% is the change from 55 to 203
Calculation steps:
[( 203 - 55 ) ÷ 55] x 100 = 269.09%
Formula
Percentage change = [(203 - 55) / 55] x 100
Subtract the new number by the original number
203 - 55 = 148
148 ÷ 55 = 2.690909090909091
2.690909090909091 x 100 = 269.09%