24.59% is the change from 671 to 836
Calculation steps:
[( 836 - 671 ) ÷ 671] x 100 = 24.59%
Formula
Percentage change = [(836 - 671) / 671] x 100
Subtract the new number by the original number
836 - 671 = 165
165 ÷ 671 = 0.2459016393442623
0.2459016393442623 x 100 = 24.59%