20.69% is the change from 319 to 385
Calculation steps:
[( 385 - 319 ) ÷ 319] x 100 = 20.69%
Formula
Percentage change = [(385 - 319) / 319] x 100
Subtract the new number by the original number
385 - 319 = 66
66 ÷ 319 = 0.20689655172413793
0.20689655172413793 x 100 = 20.69%