-98.87% is the change from 793 to 9
Calculation steps:
[( 9 - 793 ) ÷ 793] x 100 = -98.87%
Formula
Percentage change = [(9 - 793) / 793] x 100
Subtract the new number by the original number
9 - 793 = -784
-784 ÷ 793 = -0.9886506935687264
-0.9886506935687264 x 100 = -98.87%