-15.2% is the change from 1000 to 848
Calculation steps:
[( 848 - 1000 ) ÷ 1000] x 100 = -15.2%
Formula
Percentage change = [(848 - 1000) / 1000] x 100
Subtract the new number by the original number
848 - 1000 = -152
-152 ÷ 1000 = -0.152
-0.152 x 100 = -15.2%