-56.7% is the change from 1000 to 433
Calculation steps:
[( 433 - 1000 ) ÷ 1000] x 100 = -56.7%
Formula
Percentage change = [(433 - 1000) / 1000] x 100
Subtract the new number by the original number
433 - 1000 = -567
-567 ÷ 1000 = -0.567
-0.567 x 100 = -56.7%