-69.7% is the change from 1000 to 303
Calculation steps:
[( 303 - 1000 ) ÷ 1000] x 100 = -69.7%
Formula
Percentage change = [(303 - 1000) / 1000] x 100
Subtract the new number by the original number
303 - 1000 = -697
-697 ÷ 1000 = -0.697
-0.697 x 100 = -69.7%