-37.91% is the change from 939 to 583
Calculation steps:
[( 583 - 939 ) ÷ 939] x 100 = -37.91%
Formula
Percentage change = [(583 - 939) / 939] x 100
Subtract the new number by the original number
583 - 939 = -356
-356 ÷ 939 = -0.37912673056443025
-0.37912673056443025 x 100 = -37.91%