-41% is the change from 1000 to 590
Calculation steps:
[( 590 - 1000 ) ÷ 1000] x 100 = -41%
Formula
Percentage change = [(590 - 1000) / 1000] x 100
Subtract the new number by the original number
590 - 1000 = -410
-410 ÷ 1000 = -0.41
-0.41 x 100 = -41%