-32.39% is the change from 710 to 480
Calculation steps:
[( 480 - 710 ) ÷ 710] x 100 = -32.39%
Formula
Percentage change = [(480 - 710) / 710] x 100
Subtract the new number by the original number
480 - 710 = -230
-230 ÷ 710 = -0.323943661971831
-0.323943661971831 x 100 = -32.39%