-71.46% is the change from 431 to 123
Calculation steps:
[( 123 - 431 ) ÷ 431] x 100 = -71.46%
Formula
Percentage change = [(123 - 431) / 431] x 100
Subtract the new number by the original number
123 - 431 = -308
-308 ÷ 431 = -0.7146171693735499
-0.7146171693735499 x 100 = -71.46%