-69.79% is the change from 950 to 287
Calculation steps:
[( 287 - 950 ) ÷ 950] x 100 = -69.79%
Formula
Percentage change = [(287 - 950) / 950] x 100
Subtract the new number by the original number
287 - 950 = -663
-663 ÷ 950 = -0.6978947368421052
-0.6978947368421052 x 100 = -69.79%