-44.05% is the change from 454 to 254
Calculation steps:
[( 254 - 454 ) ÷ 454] x 100 = -44.05%
Formula
Percentage change = [(254 - 454) / 454] x 100
Subtract the new number by the original number
254 - 454 = -200
-200 ÷ 454 = -0.44052863436123346
-0.44052863436123346 x 100 = -44.05%