-95.36% is the change from 496 to 23
Calculation steps:
[( 23 - 496 ) ÷ 496] x 100 = -95.36%
Formula
Percentage change = [(23 - 496) / 496] x 100
Subtract the new number by the original number
23 - 496 = -473
-473 ÷ 496 = -0.9536290322580645
-0.9536290322580645 x 100 = -95.36%