-40.34% is the change from 709 to 423
Calculation steps:
[( 423 - 709 ) ÷ 709] x 100 = -40.34%
Formula
Percentage change = [(423 - 709) / 709] x 100
Subtract the new number by the original number
423 - 709 = -286
-286 ÷ 709 = -0.4033850493653032
-0.4033850493653032 x 100 = -40.34%