18.77% is the change from 389 to 462
Calculation steps:
[( 462 - 389 ) ÷ 389] x 100 = 18.77%
Formula
Percentage change = [(462 - 389) / 389] x 100
Subtract the new number by the original number
462 - 389 = 73
73 ÷ 389 = 0.18766066838046272
0.18766066838046272 x 100 = 18.77%