148.6% is the change from 321 to 798
Calculation steps:
[( 798 - 321 ) ÷ 321] x 100 = 148.6%
Formula
Percentage change = [(798 - 321) / 321] x 100
Subtract the new number by the original number
798 - 321 = 477
477 ÷ 321 = 1.485981308411215
1.485981308411215 x 100 = 148.6%