-31.13% is the change from 710 to 489
Calculation steps:
[( 489 - 710 ) ÷ 710] x 100 = -31.13%
Formula
Percentage change = [(489 - 710) / 710] x 100
Subtract the new number by the original number
489 - 710 = -221
-221 ÷ 710 = -0.3112676056338028
-0.3112676056338028 x 100 = -31.13%