-12.4% is the change from 492 to 431
Calculation steps:
[( 431 - 492 ) ÷ 492] x 100 = -12.4%
Formula
Percentage change = [(431 - 492) / 492] x 100
Subtract the new number by the original number
431 - 492 = -61
-61 ÷ 492 = -0.12398373983739837
-0.12398373983739837 x 100 = -12.4%