-4.45% is the change from 696 to 665
Calculation steps:
[( 665 - 696 ) ÷ 696] x 100 = -4.45%
Formula
Percentage change = [(665 - 696) / 696] x 100
Subtract the new number by the original number
665 - 696 = -31
-31 ÷ 696 = -0.04454022988505747
-0.04454022988505747 x 100 = -4.45%