-85.6% is the change from 1000 to 144
Calculation steps:
[( 144 - 1000 ) ÷ 1000] x 100 = -85.6%
Formula
Percentage change = [(144 - 1000) / 1000] x 100
Subtract the new number by the original number
144 - 1000 = -856
-856 ÷ 1000 = -0.856
-0.856 x 100 = -85.6%