-55.59% is the change from 581 to 258
Calculation steps:
[( 258 - 581 ) ÷ 581] x 100 = -55.59%
Formula
Percentage change = [(258 - 581) / 581] x 100
Subtract the new number by the original number
258 - 581 = -323
-323 ÷ 581 = -0.5559380378657487
-0.5559380378657487 x 100 = -55.59%