-13.39% is the change from 769 to 666
Calculation steps:
[( 666 - 769 ) ÷ 769] x 100 = -13.39%
Formula
Percentage change = [(666 - 769) / 769] x 100
Subtract the new number by the original number
666 - 769 = -103
-103 ÷ 769 = -0.13394018205461639
-0.13394018205461639 x 100 = -13.39%