-98.7% is the change from 769 to 10
Calculation steps:
[( 10 - 769 ) ÷ 769] x 100 = -98.7%
Formula
Percentage change = [(10 - 769) / 769] x 100
Subtract the new number by the original number
10 - 769 = -759
-759 ÷ 769 = -0.9869960988296489
-0.9869960988296489 x 100 = -98.7%