-19.61% is the change from 663 to 533
Calculation steps:
[( 533 - 663 ) ÷ 663] x 100 = -19.61%
Formula
Percentage change = [(533 - 663) / 663] x 100
Subtract the new number by the original number
533 - 663 = -130
-130 ÷ 663 = -0.19607843137254902
-0.19607843137254902 x 100 = -19.61%