-17.41% is the change from 494 to 408
Calculation steps:
[( 408 - 494 ) ÷ 494] x 100 = -17.41%
Formula
Percentage change = [(408 - 494) / 494] x 100
Subtract the new number by the original number
408 - 494 = -86
-86 ÷ 494 = -0.17408906882591094
-0.17408906882591094 x 100 = -17.41%