-6.68% is the change from 704 to 657
Calculation steps:
[( 657 - 704 ) ÷ 704] x 100 = -6.68%
Formula
Percentage change = [(657 - 704) / 704] x 100
Subtract the new number by the original number
657 - 704 = -47
-47 ÷ 704 = -0.06676136363636363
-0.06676136363636363 x 100 = -6.68%