-40.42% is the change from 710 to 423
Calculation steps:
[( 423 - 710 ) ÷ 710] x 100 = -40.42%
Formula
Percentage change = [(423 - 710) / 710] x 100
Subtract the new number by the original number
423 - 710 = -287
-287 ÷ 710 = -0.4042253521126761
-0.4042253521126761 x 100 = -40.42%