-98.4% is the change from 1000 to 16
Calculation steps:
[( 16 - 1000 ) ÷ 1000] x 100 = -98.4%
Formula
Percentage change = [(16 - 1000) / 1000] x 100
Subtract the new number by the original number
16 - 1000 = -984
-984 ÷ 1000 = -0.984
-0.984 x 100 = -98.4%