-99.87% is the change from 769 to 1
Calculation steps:
[( 1 - 769 ) ÷ 769] x 100 = -99.87%
Formula
Percentage change = [(1 - 769) / 769] x 100
Subtract the new number by the original number
1 - 769 = -768
-768 ÷ 769 = -0.9986996098829649
-0.9986996098829649 x 100 = -99.87%