-43.71% is the change from 453 to 255
Calculation steps:
[( 255 - 453 ) ÷ 453] x 100 = -43.71%
Formula
Percentage change = [(255 - 453) / 453] x 100
Subtract the new number by the original number
255 - 453 = -198
-198 ÷ 453 = -0.4370860927152318
-0.4370860927152318 x 100 = -43.71%