-99.72% is the change from 710 to 2
Calculation steps:
[( 2 - 710 ) ÷ 710] x 100 = -99.72%
Formula
Percentage change = [(2 - 710) / 710] x 100
Subtract the new number by the original number
2 - 710 = -708
-708 ÷ 710 = -0.9971830985915493
-0.9971830985915493 x 100 = -99.72%