-11.93% is the change from 704 to 620
Calculation steps:
[( 620 - 704 ) ÷ 704] x 100 = -11.93%
Formula
Percentage change = [(620 - 704) / 704] x 100
Subtract the new number by the original number
620 - 704 = -84
-84 ÷ 704 = -0.11931818181818182
-0.11931818181818182 x 100 = -11.93%