-5.29% is the change from 700 to 663
Calculation steps:
[( 663 - 700 ) ÷ 700] x 100 = -5.29%
Formula
Percentage change = [(663 - 700) / 700] x 100
Subtract the new number by the original number
663 - 700 = -37
-37 ÷ 700 = -0.05285714285714286
-0.05285714285714286 x 100 = -5.29%