-55.58% is the change from 457 to 203
Calculation steps:
[( 203 - 457 ) ÷ 457] x 100 = -55.58%
Formula
Percentage change = [(203 - 457) / 457] x 100
Subtract the new number by the original number
203 - 457 = -254
-254 ÷ 457 = -0.5557986870897156
-0.5557986870897156 x 100 = -55.58%