-98.31% is the change from 769 to 13
Calculation steps:
[( 13 - 769 ) ÷ 769] x 100 = -98.31%
Formula
Percentage change = [(13 - 769) / 769] x 100
Subtract the new number by the original number
13 - 769 = -756
-756 ÷ 769 = -0.9830949284785435
-0.9830949284785435 x 100 = -98.31%