-14.34% is the change from 488 to 418
Calculation steps:
[( 418 - 488 ) ÷ 488] x 100 = -14.34%
Formula
Percentage change = [(418 - 488) / 488] x 100
Subtract the new number by the original number
418 - 488 = -70
-70 ÷ 488 = -0.14344262295081966
-0.14344262295081966 x 100 = -14.34%