-42% is the change from 869 to 504
Calculation steps:
[( 504 - 869 ) ÷ 869] x 100 = -42%
Formula
Percentage change = [(504 - 869) / 869] x 100
Subtract the new number by the original number
504 - 869 = -365
-365 ÷ 869 = -0.42002301495972383
-0.42002301495972383 x 100 = -42%