-67.2% is the change from 869 to 285
Calculation steps:
[( 285 - 869 ) ÷ 869] x 100 = -67.2%
Formula
Percentage change = [(285 - 869) / 869] x 100
Subtract the new number by the original number
285 - 869 = -584
-584 ÷ 869 = -0.6720368239355581
-0.6720368239355581 x 100 = -67.2%