30.74% is the change from 244 to 319
Calculation steps:
[( 319 - 244 ) ÷ 244] x 100 = 30.74%
Formula
Percentage change = [(319 - 244) / 244] x 100
Subtract the new number by the original number
319 - 244 = 75
75 ÷ 244 = 0.3073770491803279
0.3073770491803279 x 100 = 30.74%