129.91% is the change from 321 to 738
Calculation steps:
[( 738 - 321 ) ÷ 321] x 100 = 129.91%
Formula
Percentage change = [(738 - 321) / 321] x 100
Subtract the new number by the original number
738 - 321 = 417
417 ÷ 321 = 1.2990654205607477
1.2990654205607477 x 100 = 129.91%