3.28% is the change from 671 to 693
Calculation steps:
[( 693 - 671 ) ÷ 671] x 100 = 3.28%
Formula
Percentage change = [(693 - 671) / 671] x 100
Subtract the new number by the original number
693 - 671 = 22
22 ÷ 671 = 0.03278688524590164
0.03278688524590164 x 100 = 3.28%