109.09% is the change from 319 to 667
Calculation steps:
[( 667 - 319 ) ÷ 319] x 100 = 109.09%
Formula
Percentage change = [(667 - 319) / 319] x 100
Subtract the new number by the original number
667 - 319 = 348
348 ÷ 319 = 1.0909090909090908
1.0909090909090908 x 100 = 109.09%