37.62% is the change from 319 to 439
Calculation steps:
[( 439 - 319 ) ÷ 319] x 100 = 37.62%
Formula
Percentage change = [(439 - 319) / 319] x 100
Subtract the new number by the original number
439 - 319 = 120
120 ÷ 319 = 0.3761755485893417
0.3761755485893417 x 100 = 37.62%