-32.94% is the change from 595 to 399
Calculation steps:
[( 399 - 595 ) ÷ 595] x 100 = -32.94%
Formula
Percentage change = [(399 - 595) / 595] x 100
Subtract the new number by the original number
399 - 595 = -196
-196 ÷ 595 = -0.32941176470588235
-0.32941176470588235 x 100 = -32.94%