-39.42% is the change from 104 to 63
Calculation steps:
[( 63 - 104 ) ÷ 104] x 100 = -39.42%
Formula
Percentage change = [(63 - 104) / 104] x 100
Subtract the new number by the original number
63 - 104 = -41
-41 ÷ 104 = -0.3942307692307692
-0.3942307692307692 x 100 = -39.42%