-71.58% is the change from 869 to 247
Calculation steps:
[( 247 - 869 ) ÷ 869] x 100 = -71.58%
Formula
Percentage change = [(247 - 869) / 869] x 100
Subtract the new number by the original number
247 - 869 = -622
-622 ÷ 869 = -0.715765247410817
-0.715765247410817 x 100 = -71.58%