-48.03% is the change from 456 to 237
Calculation steps:
[( 237 - 456 ) ÷ 456] x 100 = -48.03%
Formula
Percentage change = [(237 - 456) / 456] x 100
Subtract the new number by the original number
237 - 456 = -219
-219 ÷ 456 = -0.48026315789473684
-0.48026315789473684 x 100 = -48.03%