-32.1% is the change from 704 to 478
Calculation steps:
[( 478 - 704 ) ÷ 704] x 100 = -32.1%
Formula
Percentage change = [(478 - 704) / 704] x 100
Subtract the new number by the original number
478 - 704 = -226
-226 ÷ 704 = -0.3210227272727273
-0.3210227272727273 x 100 = -32.1%