-41.89% is the change from 869 to 505
Calculation steps:
[( 505 - 869 ) ÷ 869] x 100 = -41.89%
Formula
Percentage change = [(505 - 869) / 869] x 100
Subtract the new number by the original number
505 - 869 = -364
-364 ÷ 869 = -0.4188722669735328
-0.4188722669735328 x 100 = -41.89%