344.97% is the change from 149 to 663
Calculation steps:
[( 663 - 149 ) ÷ 149] x 100 = 344.97%
Formula
Percentage change = [(663 - 149) / 149] x 100
Subtract the new number by the original number
663 - 149 = 514
514 ÷ 149 = 3.4496644295302015
3.4496644295302015 x 100 = 344.97%