-63.11% is the change from 431 to 159
Calculation steps:
[( 159 - 431 ) ÷ 431] x 100 = -63.11%
Formula
Percentage change = [(159 - 431) / 431] x 100
Subtract the new number by the original number
159 - 431 = -272
-272 ÷ 431 = -0.6310904872389791
-0.6310904872389791 x 100 = -63.11%