339.6% is the change from 149 to 655
Calculation steps:
[( 655 - 149 ) ÷ 149] x 100 = 339.6%
Formula
Percentage change = [(655 - 149) / 149] x 100
Subtract the new number by the original number
655 - 149 = 506
506 ÷ 149 = 3.3959731543624163
3.3959731543624163 x 100 = 339.6%