-13.8% is the change from 1000 to 862
Calculation steps:
[( 862 - 1000 ) ÷ 1000] x 100 = -13.8%
Formula
Percentage change = [(862 - 1000) / 1000] x 100
Subtract the new number by the original number
862 - 1000 = -138
-138 ÷ 1000 = -0.138
-0.138 x 100 = -13.8%