-70.56% is the change from 975 to 287
Calculation steps:
[( 287 - 975 ) ÷ 975] x 100 = -70.56%
Formula
Percentage change = [(287 - 975) / 975] x 100
Subtract the new number by the original number
287 - 975 = -688
-688 ÷ 975 = -0.7056410256410256
-0.7056410256410256 x 100 = -70.56%