-86.74% is the change from 769 to 102
Calculation steps:
[( 102 - 769 ) ÷ 769] x 100 = -86.74%
Formula
Percentage change = [(102 - 769) / 769] x 100
Subtract the new number by the original number
102 - 769 = -667
-667 ÷ 769 = -0.8673602080624188
-0.8673602080624188 x 100 = -86.74%