-55.29% is the change from 454 to 203
Calculation steps:
[( 203 - 454 ) ÷ 454] x 100 = -55.29%
Formula
Percentage change = [(203 - 454) / 454] x 100
Subtract the new number by the original number
203 - 454 = -251
-251 ÷ 454 = -0.552863436123348
-0.552863436123348 x 100 = -55.29%