3.63% is the change from 662 to 686
Calculation steps:
[( 686 - 662 ) ÷ 662] x 100 = 3.63%
Formula
Percentage change = [(686 - 662) / 662] x 100
Subtract the new number by the original number
686 - 662 = 24
24 ÷ 662 = 0.03625377643504532
0.03625377643504532 x 100 = 3.63%