-97.57% is the change from 453 to 11
Calculation steps:
[( 11 - 453 ) ÷ 453] x 100 = -97.57%
Formula
Percentage change = [(11 - 453) / 453] x 100
Subtract the new number by the original number
11 - 453 = -442
-442 ÷ 453 = -0.9757174392935982
-0.9757174392935982 x 100 = -97.57%