1.36% is the change from 662 to 671
Calculation steps:
[( 671 - 662 ) ÷ 662] x 100 = 1.36%
Formula
Percentage change = [(671 - 662) / 662] x 100
Subtract the new number by the original number
671 - 662 = 9
9 ÷ 662 = 0.013595166163141994
0.013595166163141994 x 100 = 1.36%