25.34% is the change from 671 to 841
Calculation steps:
[( 841 - 671 ) ÷ 671] x 100 = 25.34%
Formula
Percentage change = [(841 - 671) / 671] x 100
Subtract the new number by the original number
841 - 671 = 170
170 ÷ 671 = 0.2533532041728763
0.2533532041728763 x 100 = 25.34%