-66.76% is the change from 704 to 234
Calculation steps:
[( 234 - 704 ) ÷ 704] x 100 = -66.76%
Formula
Percentage change = [(234 - 704) / 704] x 100
Subtract the new number by the original number
234 - 704 = -470
-470 ÷ 704 = -0.6676136363636364
-0.6676136363636364 x 100 = -66.76%