-98.67% is the change from 825 to 11
Calculation steps:
[( 11 - 825 ) ÷ 825] x 100 = -98.67%
Formula
Percentage change = [(11 - 825) / 825] x 100
Subtract the new number by the original number
11 - 825 = -814
-814 ÷ 825 = -0.9866666666666667
-0.9866666666666667 x 100 = -98.67%