-70.63% is the change from 950 to 279
Calculation steps:
[( 279 - 950 ) ÷ 950] x 100 = -70.63%
Formula
Percentage change = [(279 - 950) / 950] x 100
Subtract the new number by the original number
279 - 950 = -671
-671 ÷ 950 = -0.7063157894736842
-0.7063157894736842 x 100 = -70.63%