-0.6% is the change from 662 to 658
Calculation steps:
[( 658 - 662 ) ÷ 662] x 100 = -0.6%
Formula
Percentage change = [(658 - 662) / 662] x 100
Subtract the new number by the original number
658 - 662 = -4
-4 ÷ 662 = -0.006042296072507553
-0.006042296072507553 x 100 = -0.6%