-68.4% is the change from 883 to 279
Calculation steps:
[( 279 - 883 ) ÷ 883] x 100 = -68.4%
Formula
Percentage change = [(279 - 883) / 883] x 100
Subtract the new number by the original number
279 - 883 = -604
-604 ÷ 883 = -0.6840317100792752
-0.6840317100792752 x 100 = -68.4%