329.3% is the change from 157 to 674
Calculation steps:
[( 674 - 157 ) ÷ 157] x 100 = 329.3%
Formula
Percentage change = [(674 - 157) / 157] x 100
Subtract the new number by the original number
674 - 157 = 517
517 ÷ 157 = 3.2929936305732483
3.2929936305732483 x 100 = 329.3%