18.93% is the change from 671 to 798
Calculation steps:
[( 798 - 671 ) ÷ 671] x 100 = 18.93%
Formula
Percentage change = [(798 - 671) / 671] x 100
Subtract the new number by the original number
798 - 671 = 127
127 ÷ 671 = 0.18926974664679583
0.18926974664679583 x 100 = 18.93%