8.31% is the change from 662 to 717
Calculation steps:
[( 717 - 662 ) ÷ 662] x 100 = 8.31%
Formula
Percentage change = [(717 - 662) / 662] x 100
Subtract the new number by the original number
717 - 662 = 55
55 ÷ 662 = 0.08308157099697885
0.08308157099697885 x 100 = 8.31%