4.65% is the change from 666 to 697
Calculation steps:
[( 697 - 666 ) ÷ 666] x 100 = 4.65%
Formula
Percentage change = [(697 - 666) / 666] x 100
Subtract the new number by the original number
697 - 666 = 31
31 ÷ 666 = 0.046546546546546545
0.046546546546546545 x 100 = 4.65%