-34.14% is the change from 539 to 355
Calculation steps:
[( 355 - 539 ) ÷ 539] x 100 = -34.14%
Formula
Percentage change = [(355 - 539) / 539] x 100
Subtract the new number by the original number
355 - 539 = -184
-184 ÷ 539 = -0.34137291280148424
-0.34137291280148424 x 100 = -34.14%