-39.2% is the change from 704 to 428
Calculation steps:
[( 428 - 704 ) ÷ 704] x 100 = -39.2%
Formula
Percentage change = [(428 - 704) / 704] x 100
Subtract the new number by the original number
428 - 704 = -276
-276 ÷ 704 = -0.39204545454545453
-0.39204545454545453 x 100 = -39.2%