418.18% is the change from 33 to 171
Calculation steps:
[( 171 - 33 ) ÷ 33] x 100 = 418.18%
Formula
Percentage change = [(171 - 33) / 33] x 100
Subtract the new number by the original number
171 - 33 = 138
138 ÷ 33 = 4.181818181818182
4.181818181818182 x 100 = 418.18%