344.37% is the change from 151 to 671
Calculation steps:
[( 671 - 151 ) ÷ 151] x 100 = 344.37%
Formula
Percentage change = [(671 - 151) / 151] x 100
Subtract the new number by the original number
671 - 151 = 520
520 ÷ 151 = 3.443708609271523
3.443708609271523 x 100 = 344.37%