-10.03% is the change from 768 to 691
Calculation steps:
[( 691 - 768 ) ÷ 768] x 100 = -10.03%
Formula
Percentage change = [(691 - 768) / 768] x 100
Subtract the new number by the original number
691 - 768 = -77
-77 ÷ 768 = -0.10026041666666667
-0.10026041666666667 x 100 = -10.03%