350.34% is the change from 149 to 671
Calculation steps:
[( 671 - 149 ) ÷ 149] x 100 = 350.34%
Formula
Percentage change = [(671 - 149) / 149] x 100
Subtract the new number by the original number
671 - 149 = 522
522 ÷ 149 = 3.5033557046979866
3.5033557046979866 x 100 = 350.34%