-90.55% is the change from 825 to 78
Calculation steps:
[( 78 - 825 ) ÷ 825] x 100 = -90.55%
Formula
Percentage change = [(78 - 825) / 825] x 100
Subtract the new number by the original number
78 - 825 = -747
-747 ÷ 825 = -0.9054545454545454
-0.9054545454545454 x 100 = -90.55%