-36.82% is the change from 869 to 549
Calculation steps:
[( 549 - 869 ) ÷ 869] x 100 = -36.82%
Formula
Percentage change = [(549 - 869) / 869] x 100
Subtract the new number by the original number
549 - 869 = -320
-320 ÷ 869 = -0.36823935558112775
-0.36823935558112775 x 100 = -36.82%