28.53% is the change from 389 to 500
Calculation steps:
[( 500 - 389 ) ÷ 389] x 100 = 28.53%
Formula
Percentage change = [(500 - 389) / 389] x 100
Subtract the new number by the original number
500 - 389 = 111
111 ÷ 389 = 0.2853470437017995
0.2853470437017995 x 100 = 28.53%