149.85% is the change from 323 to 807
Calculation steps:
[( 807 - 323 ) ÷ 323] x 100 = 149.85%
Formula
Percentage change = [(807 - 323) / 323] x 100
Subtract the new number by the original number
807 - 323 = 484
484 ÷ 323 = 1.498452012383901
1.498452012383901 x 100 = 149.85%
Example