37.3% is the change from 319 to 438
Calculation steps:
[( 438 - 319 ) ÷ 319] x 100 = 37.3%
Formula
Percentage change = [(438 - 319) / 319] x 100
Subtract the new number by the original number
438 - 319 = 119
119 ÷ 319 = 0.3730407523510972
0.3730407523510972 x 100 = 37.3%