-96.76% is the change from 710 to 23
Calculation steps:
[( 23 - 710 ) ÷ 710] x 100 = -96.76%
Formula
Percentage change = [(23 - 710) / 710] x 100
Subtract the new number by the original number
23 - 710 = -687
-687 ÷ 710 = -0.967605633802817
-0.967605633802817 x 100 = -96.76%