-12.7% is the change from 488 to 426
Calculation steps:
[( 426 - 488 ) ÷ 488] x 100 = -12.7%
Formula
Percentage change = [(426 - 488) / 488] x 100
Subtract the new number by the original number
426 - 488 = -62
-62 ÷ 488 = -0.12704918032786885
-0.12704918032786885 x 100 = -12.7%