-8.46% is the change from 662 to 606
Calculation steps:
[( 606 - 662 ) ÷ 662] x 100 = -8.46%
Formula
Percentage change = [(606 - 662) / 662] x 100
Subtract the new number by the original number
606 - 662 = -56
-56 ÷ 662 = -0.08459214501510574
-0.08459214501510574 x 100 = -8.46%