-39.42% is the change from 832 to 504
Calculation steps:
[( 504 - 832 ) ÷ 832] x 100 = -39.42%
Formula
Percentage change = [(504 - 832) / 832] x 100
Subtract the new number by the original number
504 - 832 = -328
-328 ÷ 832 = -0.3942307692307692
-0.3942307692307692 x 100 = -39.42%