-8.75% is the change from 663 to 605
Calculation steps:
[( 605 - 663 ) ÷ 663] x 100 = -8.75%
Formula
Percentage change = [(605 - 663) / 663] x 100
Subtract the new number by the original number
605 - 663 = -58
-58 ÷ 663 = -0.08748114630467571
-0.08748114630467571 x 100 = -8.75%