-34.9% is the change from 596 to 388
Calculation steps:
[( 388 - 596 ) ÷ 596] x 100 = -34.9%
Formula
Percentage change = [(388 - 596) / 596] x 100
Subtract the new number by the original number
388 - 596 = -208
-208 ÷ 596 = -0.348993288590604
-0.348993288590604 x 100 = -34.9%