-30.26% is the change from 869 to 606
Calculation steps:
[( 606 - 869 ) ÷ 869] x 100 = -30.26%
Formula
Percentage change = [(606 - 869) / 869] x 100
Subtract the new number by the original number
606 - 869 = -263
-263 ÷ 869 = -0.30264672036823936
-0.30264672036823936 x 100 = -30.26%