143.08% is the change from 318 to 773
Calculation steps:
[( 773 - 318 ) ÷ 318] x 100 = 143.08%
Formula
Percentage change = [(773 - 318) / 318] x 100
Subtract the new number by the original number
773 - 318 = 455
455 ÷ 318 = 1.430817610062893
1.430817610062893 x 100 = 143.08%