27.59% is the change from 319 to 407
Calculation steps:
[( 407 - 319 ) ÷ 319] x 100 = 27.59%
Formula
Percentage change = [(407 - 319) / 319] x 100
Subtract the new number by the original number
407 - 319 = 88
88 ÷ 319 = 0.27586206896551724
0.27586206896551724 x 100 = 27.59%