-69.44% is the change from 939 to 287
Calculation steps:
[( 287 - 939 ) ÷ 939] x 100 = -69.44%
Formula
Percentage change = [(287 - 939) / 939] x 100
Subtract the new number by the original number
287 - 939 = -652
-652 ÷ 939 = -0.6943556975505857
-0.6943556975505857 x 100 = -69.44%