-15.08% is the change from 663 to 563
Calculation steps:
[( 563 - 663 ) ÷ 663] x 100 = -15.08%
Formula
Percentage change = [(563 - 663) / 663] x 100
Subtract the new number by the original number
563 - 663 = -100
-100 ÷ 663 = -0.15082956259426847
-0.15082956259426847 x 100 = -15.08%