22.88% is the change from 389 to 478
Calculation steps:
[( 478 - 389 ) ÷ 389] x 100 = 22.88%
Formula
Percentage change = [(478 - 389) / 389] x 100
Subtract the new number by the original number
478 - 389 = 89
89 ÷ 389 = 0.22879177377892032
0.22879177377892032 x 100 = 22.88%