-14.87% is the change from 491 to 418
Calculation steps:
[( 418 - 491 ) ÷ 491] x 100 = -14.87%
Formula
Percentage change = [(418 - 491) / 491] x 100
Subtract the new number by the original number
418 - 491 = -73
-73 ÷ 491 = -0.14867617107942974
-0.14867617107942974 x 100 = -14.87%