458.18% is the change from 55 to 307
Calculation steps:
[( 307 - 55 ) ÷ 55] x 100 = 458.18%
Formula
Percentage change = [(307 - 55) / 55] x 100
Subtract the new number by the original number
307 - 55 = 252
252 ÷ 55 = 4.581818181818182
4.581818181818182 x 100 = 458.18%