-87.45% is the change from 829 to 104
Calculation steps:
[( 104 - 829 ) ÷ 829] x 100 = -87.45%
Formula
Percentage change = [(104 - 829) / 829] x 100
Subtract the new number by the original number
104 - 829 = -725
-725 ÷ 829 = -0.8745476477683957
-0.8745476477683957 x 100 = -87.45%