-30.37% is the change from 619 to 431
Calculation steps:
[( 431 - 619 ) ÷ 619] x 100 = -30.37%
Formula
Percentage change = [(431 - 619) / 619] x 100
Subtract the new number by the original number
431 - 619 = -188
-188 ÷ 619 = -0.3037156704361874
-0.3037156704361874 x 100 = -30.37%