-37.1% is the change from 663 to 417
Calculation steps:
[( 417 - 663 ) ÷ 663] x 100 = -37.1%
Formula
Percentage change = [(417 - 663) / 663] x 100
Subtract the new number by the original number
417 - 663 = -246
-246 ÷ 663 = -0.37104072398190047
-0.37104072398190047 x 100 = -37.1%