-11.04% is the change from 453 to 403
Calculation steps:
[( 403 - 453 ) ÷ 453] x 100 = -11.04%
Formula
Percentage change = [(403 - 453) / 453] x 100
Subtract the new number by the original number
403 - 453 = -50
-50 ÷ 453 = -0.11037527593818984
-0.11037527593818984 x 100 = -11.04%