-44.18% is the change from 455 to 254
Calculation steps:
[( 254 - 455 ) ÷ 455] x 100 = -44.18%
Formula
Percentage change = [(254 - 455) / 455] x 100
Subtract the new number by the original number
254 - 455 = -201
-201 ÷ 455 = -0.44175824175824174
-0.44175824175824174 x 100 = -44.18%