-48.51% is the change from 470 to 242
Calculation steps:
[( 242 - 470 ) ÷ 470] x 100 = -48.51%
Formula
Percentage change = [(242 - 470) / 470] x 100
Subtract the new number by the original number
242 - 470 = -228
-228 ÷ 470 = -0.4851063829787234
-0.4851063829787234 x 100 = -48.51%