338.56% is the change from 153 to 671
Calculation steps:
[( 671 - 153 ) ÷ 153] x 100 = 338.56%
Formula
Percentage change = [(671 - 153) / 153] x 100
Subtract the new number by the original number
671 - 153 = 518
518 ÷ 153 = 3.3856209150326797
3.3856209150326797 x 100 = 338.56%