18.83% is the change from 664 to 789
Calculation steps:
[( 789 - 664 ) ÷ 664] x 100 = 18.83%
Formula
Percentage change = [(789 - 664) / 664] x 100
Subtract the new number by the original number
789 - 664 = 125
125 ÷ 664 = 0.18825301204819278
0.18825301204819278 x 100 = 18.83%