149.84% is the change from 319 to 797
Calculation steps:
[( 797 - 319 ) ÷ 319] x 100 = 149.84%
Formula
Percentage change = [(797 - 319) / 319] x 100
Subtract the new number by the original number
797 - 319 = 478
478 ÷ 319 = 1.4984326018808778
1.4984326018808778 x 100 = 149.84%