-37.29% is the change from 539 to 338
Calculation steps:
[( 338 - 539 ) ÷ 539] x 100 = -37.29%
Formula
Percentage change = [(338 - 539) / 539] x 100
Subtract the new number by the original number
338 - 539 = -201
-201 ÷ 539 = -0.37291280148423006
-0.37291280148423006 x 100 = -37.29%