-61.6% is the change from 1000 to 384
Calculation steps:
[( 384 - 1000 ) ÷ 1000] x 100 = -61.6%
Formula
Percentage change = [(384 - 1000) / 1000] x 100
Subtract the new number by the original number
384 - 1000 = -616
-616 ÷ 1000 = -0.616
-0.616 x 100 = -61.6%