-33.37% is the change from 869 to 579
Calculation steps:
[( 579 - 869 ) ÷ 869] x 100 = -33.37%
Formula
Percentage change = [(579 - 869) / 869] x 100
Subtract the new number by the original number
579 - 869 = -290
-290 ÷ 869 = -0.333716915995397
-0.333716915995397 x 100 = -33.37%