-95.26% is the change from 485 to 23
Calculation steps:
[( 23 - 485 ) ÷ 485] x 100 = -95.26%
Formula
Percentage change = [(23 - 485) / 485] x 100
Subtract the new number by the original number
23 - 485 = -462
-462 ÷ 485 = -0.9525773195876288
-0.9525773195876288 x 100 = -95.26%