-4.04% is the change from 693 to 665
Calculation steps:
[( 665 - 693 ) ÷ 693] x 100 = -4.04%
Formula
Percentage change = [(665 - 693) / 693] x 100
Subtract the new number by the original number
665 - 693 = -28
-28 ÷ 693 = -0.04040404040404041
-0.04040404040404041 x 100 = -4.04%