110.34% is the change from 319 to 671
Calculation steps:
[( 671 - 319 ) ÷ 319] x 100 = 110.34%
Formula
Percentage change = [(671 - 319) / 319] x 100
Subtract the new number by the original number
671 - 319 = 352
352 ÷ 319 = 1.103448275862069
1.103448275862069 x 100 = 110.34%