-35.27% is the change from 431 to 279
Calculation steps:
[( 279 - 431 ) ÷ 431] x 100 = -35.27%
Formula
Percentage change = [(279 - 431) / 431] x 100
Subtract the new number by the original number
279 - 431 = -152
-152 ÷ 431 = -0.35266821345707655
-0.35266821345707655 x 100 = -35.27%