-98.83% is the change from 772 to 9
Calculation steps:
[( 9 - 772 ) ÷ 772] x 100 = -98.83%
Formula
Percentage change = [(9 - 772) / 772] x 100
Subtract the new number by the original number
9 - 772 = -763
-763 ÷ 772 = -0.9883419689119171
-0.9883419689119171 x 100 = -98.83%