258.18% is the change from 55 to 197
Calculation steps:
[( 197 - 55 ) ÷ 55] x 100 = 258.18%
Formula
Percentage change = [(197 - 55) / 55] x 100
Subtract the new number by the original number
197 - 55 = 142
142 ÷ 55 = 2.581818181818182
2.581818181818182 x 100 = 258.18%