-98.06% is the change from 825 to 16
Calculation steps:
[( 16 - 825 ) ÷ 825] x 100 = -98.06%
Formula
Percentage change = [(16 - 825) / 825] x 100
Subtract the new number by the original number
16 - 825 = -809
-809 ÷ 825 = -0.9806060606060606
-0.9806060606060606 x 100 = -98.06%