-44.71% is the change from 454 to 251
Calculation steps:
[( 251 - 454 ) ÷ 454] x 100 = -44.71%
Formula
Percentage change = [(251 - 454) / 454] x 100
Subtract the new number by the original number
251 - 454 = -203
-203 ÷ 454 = -0.44713656387665196
-0.44713656387665196 x 100 = -44.71%