-14.7% is the change from 1000 to 853
Calculation steps:
[( 853 - 1000 ) ÷ 1000] x 100 = -14.7%
Formula
Percentage change = [(853 - 1000) / 1000] x 100
Subtract the new number by the original number
853 - 1000 = -147
-147 ÷ 1000 = -0.147
-0.147 x 100 = -14.7%