-51.26% is the change from 478 to 233
Calculation steps:
[( 233 - 478 ) ÷ 478] x 100 = -51.26%
Formula
Percentage change = [(233 - 478) / 478] x 100
Subtract the new number by the original number
233 - 478 = -245
-245 ÷ 478 = -0.5125523012552301
-0.5125523012552301 x 100 = -51.26%