25.95% is the change from 659 to 830
Calculation steps:
[( 830 - 659 ) ÷ 659] x 100 = 25.95%
Formula
Percentage change = [(830 - 659) / 659] x 100
Subtract the new number by the original number
830 - 659 = 171
171 ÷ 659 = 0.25948406676783003
0.25948406676783003 x 100 = 25.95%