150.47% is the change from 321 to 804
Calculation steps:
[( 804 - 321 ) ÷ 321] x 100 = 150.47%
Formula
Percentage change = [(804 - 321) / 321] x 100
Subtract the new number by the original number
804 - 321 = 483
483 ÷ 321 = 1.5046728971962617
1.5046728971962617 x 100 = 150.47%