150.78% is the change from 321 to 805
Calculation steps:
[( 805 - 321 ) ÷ 321] x 100 = 150.78%
Formula
Percentage change = [(805 - 321) / 321] x 100
Subtract the new number by the original number
805 - 321 = 484
484 ÷ 321 = 1.5077881619937694
1.5077881619937694 x 100 = 150.78%