-67.52% is the change from 859 to 279
Calculation steps:
[( 279 - 859 ) ÷ 859] x 100 = -67.52%
Formula
Percentage change = [(279 - 859) / 859] x 100
Subtract the new number by the original number
279 - 859 = -580
-580 ÷ 859 = -0.6752037252619325
-0.6752037252619325 x 100 = -67.52%