-7.09% is the change from 663 to 616
Calculation steps:
[( 616 - 663 ) ÷ 663] x 100 = -7.09%
Formula
Percentage change = [(616 - 663) / 663] x 100
Subtract the new number by the original number
616 - 663 = -47
-47 ÷ 663 = -0.07088989441930618
-0.07088989441930618 x 100 = -7.09%