243.64% is the change from 55 to 189
Calculation steps:
[( 189 - 55 ) ÷ 55] x 100 = 243.64%
Formula
Percentage change = [(189 - 55) / 55] x 100
Subtract the new number by the original number
189 - 55 = 134
134 ÷ 55 = 2.4363636363636365
2.4363636363636365 x 100 = 243.64%