-48.5% is the change from 466 to 240
Calculation steps:
[( 240 - 466 ) ÷ 466] x 100 = -48.5%
Formula
Percentage change = [(240 - 466) / 466] x 100
Subtract the new number by the original number
240 - 466 = -226
-226 ÷ 466 = -0.48497854077253216
-0.48497854077253216 x 100 = -48.5%