149.54% is the change from 323 to 806
Calculation steps:
[( 806 - 323 ) ÷ 323] x 100 = 149.54%
Formula
Percentage change = [(806 - 323) / 323] x 100
Subtract the new number by the original number
806 - 323 = 483
483 ÷ 323 = 1.4953560371517027
1.4953560371517027 x 100 = 149.54%