17.22% is the change from 389 to 456
Calculation steps:
[( 456 - 389 ) ÷ 389] x 100 = 17.22%
Formula
Percentage change = [(456 - 389) / 389] x 100
Subtract the new number by the original number
456 - 389 = 67
67 ÷ 389 = 0.17223650385604114
0.17223650385604114 x 100 = 17.22%