-44.42% is the change from 457 to 254
Calculation steps:
[( 254 - 457 ) ÷ 457] x 100 = -44.42%
Formula
Percentage change = [(254 - 457) / 457] x 100
Subtract the new number by the original number
254 - 457 = -203
-203 ÷ 457 = -0.4442013129102845
-0.4442013129102845 x 100 = -44.42%