2.87% is the change from 697 to 717
Calculation steps:
[( 717 - 697 ) ÷ 697] x 100 = 2.87%
Formula
Percentage change = [(717 - 697) / 697] x 100
Subtract the new number by the original number
717 - 697 = 20
20 ÷ 697 = 0.028694404591104734
0.028694404591104734 x 100 = 2.87%