-26.24% is the change from 663 to 489
Calculation steps:
[( 489 - 663 ) ÷ 663] x 100 = -26.24%
Formula
Percentage change = [(489 - 663) / 663] x 100
Subtract the new number by the original number
489 - 663 = -174
-174 ÷ 663 = -0.26244343891402716
-0.26244343891402716 x 100 = -26.24%