-47.98% is the change from 496 to 258
Calculation steps:
[( 258 - 496 ) ÷ 496] x 100 = -47.98%
Formula
Percentage change = [(258 - 496) / 496] x 100
Subtract the new number by the original number
258 - 496 = -238
-238 ÷ 496 = -0.4798387096774194
-0.4798387096774194 x 100 = -47.98%