-47.59% is the change from 456 to 239
Calculation steps:
[( 239 - 456 ) ÷ 456] x 100 = -47.59%
Formula
Percentage change = [(239 - 456) / 456] x 100
Subtract the new number by the original number
239 - 456 = -217
-217 ÷ 456 = -0.4758771929824561
-0.4758771929824561 x 100 = -47.59%