-38.49% is the change from 478 to 294
Calculation steps:
[( 294 - 478 ) ÷ 478] x 100 = -38.49%
Formula
Percentage change = [(294 - 478) / 478] x 100
Subtract the new number by the original number
294 - 478 = -184
-184 ÷ 478 = -0.38493723849372385
-0.38493723849372385 x 100 = -38.49%