150% is the change from 322 to 805
Calculation steps:
[( 805 - 322 ) ÷ 322] x 100 = 150%
Formula
Percentage change = [(805 - 322) / 322] x 100
Subtract the new number by the original number
805 - 322 = 483
483 ÷ 322 = 1.5
1.5 x 100 = 150%
Example