-40.7% is the change from 1000 to 593
Calculation steps:
[( 593 - 1000 ) ÷ 1000] x 100 = -40.7%
Formula
Percentage change = [(593 - 1000) / 1000] x 100
Subtract the new number by the original number
593 - 1000 = -407
-407 ÷ 1000 = -0.407
-0.407 x 100 = -40.7%