-98.69% is the change from 766 to 10
Calculation steps:
[( 10 - 766 ) ÷ 766] x 100 = -98.69%
Formula
Percentage change = [(10 - 766) / 766] x 100
Subtract the new number by the original number
10 - 766 = -756
-756 ÷ 766 = -0.9869451697127938
-0.9869451697127938 x 100 = -98.69%