-53.52% is the change from 710 to 330
Calculation steps:
[( 330 - 710 ) ÷ 710] x 100 = -53.52%
Formula
Percentage change = [(330 - 710) / 710] x 100
Subtract the new number by the original number
330 - 710 = -380
-380 ÷ 710 = -0.5352112676056338
-0.5352112676056338 x 100 = -53.52%