-52.72% is the change from 478 to 226
Calculation steps:
[( 226 - 478 ) ÷ 478] x 100 = -52.72%
Formula
Percentage change = [(226 - 478) / 478] x 100
Subtract the new number by the original number
226 - 478 = -252
-252 ÷ 478 = -0.5271966527196653
-0.5271966527196653 x 100 = -52.72%