198.18% is the change from 55 to 164
Calculation steps:
[( 164 - 55 ) ÷ 55] x 100 = 198.18%
Formula
Percentage change = [(164 - 55) / 55] x 100
Subtract the new number by the original number
164 - 55 = 109
109 ÷ 55 = 1.981818181818182
1.981818181818182 x 100 = 198.18%