-33.56% is the change from 584 to 388
Calculation steps:
[( 388 - 584 ) ÷ 584] x 100 = -33.56%
Formula
Percentage change = [(388 - 584) / 584] x 100
Subtract the new number by the original number
388 - 584 = -196
-196 ÷ 584 = -0.3356164383561644
-0.3356164383561644 x 100 = -33.56%