-56.49% is the change from 593 to 258
Calculation steps:
[( 258 - 593 ) ÷ 593] x 100 = -56.49%
Formula
Percentage change = [(258 - 593) / 593] x 100
Subtract the new number by the original number
258 - 593 = -335
-335 ÷ 593 = -0.5649241146711635
-0.5649241146711635 x 100 = -56.49%