-52.13% is the change from 539 to 258
Calculation steps:
[( 258 - 539 ) ÷ 539] x 100 = -52.13%
Formula
Percentage change = [(258 - 539) / 539] x 100
Subtract the new number by the original number
258 - 539 = -281
-281 ÷ 539 = -0.5213358070500927
-0.5213358070500927 x 100 = -52.13%