25.79% is the change from 667 to 839
Calculation steps:
[( 839 - 667 ) ÷ 667] x 100 = 25.79%
Formula
Percentage change = [(839 - 667) / 667] x 100
Subtract the new number by the original number
839 - 667 = 172
172 ÷ 667 = 0.25787106446776614
0.25787106446776614 x 100 = 25.79%