-11.68% is the change from 488 to 431
Calculation steps:
[( 431 - 488 ) ÷ 488] x 100 = -11.68%
Formula
Percentage change = [(431 - 488) / 488] x 100
Subtract the new number by the original number
431 - 488 = -57
-57 ÷ 488 = -0.1168032786885246
-0.1168032786885246 x 100 = -11.68%