-76.33% is the change from 431 to 102
Calculation steps:
[( 102 - 431 ) ÷ 431] x 100 = -76.33%
Formula
Percentage change = [(102 - 431) / 431] x 100
Subtract the new number by the original number
102 - 431 = -329
-329 ÷ 431 = -0.7633410672853829
-0.7633410672853829 x 100 = -76.33%