-92.89% is the change from 478 to 34
Calculation steps:
[( 34 - 478 ) ÷ 478] x 100 = -92.89%
Formula
Percentage change = [(34 - 478) / 478] x 100
Subtract the new number by the original number
34 - 478 = -444
-444 ÷ 478 = -0.9288702928870293
-0.9288702928870293 x 100 = -92.89%