-98.86% is the change from 787 to 9
Calculation steps:
[( 9 - 787 ) ÷ 787] x 100 = -98.86%
Formula
Percentage change = [(9 - 787) / 787] x 100
Subtract the new number by the original number
9 - 787 = -778
-778 ÷ 787 = -0.98856416772554
-0.98856416772554 x 100 = -98.86%