129.6% is the change from 321 to 737
Calculation steps:
[( 737 - 321 ) ÷ 321] x 100 = 129.6%
Formula
Percentage change = [(737 - 321) / 321] x 100
Subtract the new number by the original number
737 - 321 = 416
416 ÷ 321 = 1.2959501557632398
1.2959501557632398 x 100 = 129.6%