335.71% is the change from 154 to 671
Calculation steps:
[( 671 - 154 ) ÷ 154] x 100 = 335.71%
Formula
Percentage change = [(671 - 154) / 154] x 100
Subtract the new number by the original number
671 - 154 = 517
517 ÷ 154 = 3.357142857142857
3.357142857142857 x 100 = 335.71%