24.29% is the change from 671 to 834
Calculation steps:
[( 834 - 671 ) ÷ 671] x 100 = 24.29%
Formula
Percentage change = [(834 - 671) / 671] x 100
Subtract the new number by the original number
834 - 671 = 163
163 ÷ 671 = 0.2429210134128167
0.2429210134128167 x 100 = 24.29%