24.89% is the change from 671 to 838
Calculation steps:
[( 838 - 671 ) ÷ 671] x 100 = 24.89%
Formula
Percentage change = [(838 - 671) / 671] x 100
Subtract the new number by the original number
838 - 671 = 167
167 ÷ 671 = 0.2488822652757079
0.2488822652757079 x 100 = 24.89%