-6.23% is the change from 658 to 617
Calculation steps:
[( 617 - 658 ) ÷ 658] x 100 = -6.23%
Formula
Percentage change = [(617 - 658) / 658] x 100
Subtract the new number by the original number
617 - 658 = -41
-41 ÷ 658 = -0.06231003039513678
-0.06231003039513678 x 100 = -6.23%