22.26% is the change from 319 to 390
Calculation steps:
[( 390 - 319 ) ÷ 319] x 100 = 22.26%
Formula
Percentage change = [(390 - 319) / 319] x 100
Subtract the new number by the original number
390 - 319 = 71
71 ÷ 319 = 0.2225705329153605
0.2225705329153605 x 100 = 22.26%