-13.78% is the change from 769 to 663
Calculation steps:
[( 663 - 769 ) ÷ 769] x 100 = -13.78%
Formula
Percentage change = [(663 - 769) / 769] x 100
Subtract the new number by the original number
663 - 769 = -106
-106 ÷ 769 = -0.1378413524057217
-0.1378413524057217 x 100 = -13.78%