-69.76% is the change from 949 to 287
Calculation steps:
[( 287 - 949 ) ÷ 949] x 100 = -69.76%
Formula
Percentage change = [(287 - 949) / 949] x 100
Subtract the new number by the original number
287 - 949 = -662
-662 ÷ 949 = -0.6975763962065332
-0.6975763962065332 x 100 = -69.76%