103.32% is the change from 331 to 673
Calculation steps:
[( 673 - 331 ) ÷ 331] x 100 = 103.32%
Formula
Percentage change = [(673 - 331) / 331] x 100
Subtract the new number by the original number
673 - 331 = 342
342 ÷ 331 = 1.0332326283987916
1.0332326283987916 x 100 = 103.32%