-88.96% is the change from 453 to 50
Calculation steps:
[( 50 - 453 ) ÷ 453] x 100 = -88.96%
Formula
Percentage change = [(50 - 453) / 453] x 100
Subtract the new number by the original number
50 - 453 = -403
-403 ÷ 453 = -0.8896247240618101
-0.8896247240618101 x 100 = -88.96%