-33.6% is the change from 869 to 577
Calculation steps:
[( 577 - 869 ) ÷ 869] x 100 = -33.6%
Formula
Percentage change = [(577 - 869) / 869] x 100
Subtract the new number by the original number
577 - 869 = -292
-292 ÷ 869 = -0.33601841196777904
-0.33601841196777904 x 100 = -33.6%