-98.85% is the change from 784 to 9
Calculation steps:
[( 9 - 784 ) ÷ 784] x 100 = -98.85%
Formula
Percentage change = [(9 - 784) / 784] x 100
Subtract the new number by the original number
9 - 784 = -775
-775 ÷ 784 = -0.9885204081632653
-0.9885204081632653 x 100 = -98.85%