-57.75% is the change from 710 to 300
Calculation steps:
[( 300 - 710 ) ÷ 710] x 100 = -57.75%
Formula
Percentage change = [(300 - 710) / 710] x 100
Subtract the new number by the original number
300 - 710 = -410
-410 ÷ 710 = -0.5774647887323944
-0.5774647887323944 x 100 = -57.75%