1.62% is the change from 680 to 691
Calculation steps:
[( 691 - 680 ) ÷ 680] x 100 = 1.62%
Formula
Percentage change = [(691 - 680) / 680] x 100
Subtract the new number by the original number
691 - 680 = 11
11 ÷ 680 = 0.016176470588235296
0.016176470588235296 x 100 = 1.62%