23.51% is the change from 319 to 394
Calculation steps:
[( 394 - 319 ) ÷ 319] x 100 = 23.51%
Formula
Percentage change = [(394 - 319) / 319] x 100
Subtract the new number by the original number
394 - 319 = 75
75 ÷ 319 = 0.23510971786833856
0.23510971786833856 x 100 = 23.51%