-94.92% is the change from 453 to 23
Calculation steps:
[( 23 - 453 ) ÷ 453] x 100 = -94.92%
Formula
Percentage change = [(23 - 453) / 453] x 100
Subtract the new number by the original number
23 - 453 = -430
-430 ÷ 453 = -0.9492273730684326
-0.9492273730684326 x 100 = -94.92%