-49.58% is the change from 478 to 241
Calculation steps:
[( 241 - 478 ) ÷ 478] x 100 = -49.58%
Formula
Percentage change = [(241 - 478) / 478] x 100
Subtract the new number by the original number
241 - 478 = -237
-237 ÷ 478 = -0.49581589958158995
-0.49581589958158995 x 100 = -49.58%