-67.89% is the change from 869 to 279
Calculation steps:
[( 279 - 869 ) ÷ 869] x 100 = -67.89%
Formula
Percentage change = [(279 - 869) / 869] x 100
Subtract the new number by the original number
279 - 869 = -590
-590 ÷ 869 = -0.6789413118527042
-0.6789413118527042 x 100 = -67.89%