150.77% is the change from 323 to 810
Calculation steps:
[( 810 - 323 ) ÷ 323] x 100 = 150.77%
Formula
Percentage change = [(810 - 323) / 323] x 100
Subtract the new number by the original number
810 - 323 = 487
487 ÷ 323 = 1.5077399380804954
1.5077399380804954 x 100 = 150.77%