-29.7% is the change from 1000 to 703
Calculation steps:
[( 703 - 1000 ) ÷ 1000] x 100 = -29.7%
Formula
Percentage change = [(703 - 1000) / 1000] x 100
Subtract the new number by the original number
703 - 1000 = -297
-297 ÷ 1000 = -0.297
-0.297 x 100 = -29.7%