217.45% is the change from 149 to 473
Calculation steps:
[( 473 - 149 ) ÷ 149] x 100 = 217.45%
Formula
Percentage change = [(473 - 149) / 149] x 100
Subtract the new number by the original number
473 - 149 = 324
324 ÷ 149 = 2.174496644295302
2.174496644295302 x 100 = 217.45%