-6.36% is the change from 708 to 663
Calculation steps:
[( 663 - 708 ) ÷ 708] x 100 = -6.36%
Formula
Percentage change = [(663 - 708) / 708] x 100
Subtract the new number by the original number
663 - 708 = -45
-45 ÷ 708 = -0.0635593220338983
-0.0635593220338983 x 100 = -6.36%