-6.91% is the change from 695 to 647
Calculation steps:
[( 647 - 695 ) ÷ 695] x 100 = -6.91%
Formula
Percentage change = [(647 - 695) / 695] x 100
Subtract the new number by the original number
647 - 695 = -48
-48 ÷ 695 = -0.06906474820143885
-0.06906474820143885 x 100 = -6.91%