-28.9% is the change from 1000 to 711
Calculation steps:
[( 711 - 1000 ) ÷ 1000] x 100 = -28.9%
Formula
Percentage change = [(711 - 1000) / 1000] x 100
Subtract the new number by the original number
711 - 1000 = -289
-289 ÷ 1000 = -0.289
-0.289 x 100 = -28.9%