-4.73% is the change from 697 to 664
Calculation steps:
[( 664 - 697 ) ÷ 697] x 100 = -4.73%
Formula
Percentage change = [(664 - 697) / 697] x 100
Subtract the new number by the original number
664 - 697 = -33
-33 ÷ 697 = -0.047345767575322814
-0.047345767575322814 x 100 = -4.73%