3.74% is the change from 668 to 693
Calculation steps:
[( 693 - 668 ) ÷ 668] x 100 = 3.74%
Formula
Percentage change = [(693 - 668) / 668] x 100
Subtract the new number by the original number
693 - 668 = 25
25 ÷ 668 = 0.0374251497005988
0.0374251497005988 x 100 = 3.74%