-0.39% is the change from 769 to 766
Calculation steps:
[( 766 - 769 ) ÷ 769] x 100 = -0.39%
Formula
Percentage change = [(766 - 769) / 769] x 100
Subtract the new number by the original number
766 - 769 = -3
-3 ÷ 769 = -0.0039011703511053317
-0.0039011703511053317 x 100 = -0.39%