-6.72% is the change from 491 to 458
Calculation steps:
[( 458 - 491 ) ÷ 491] x 100 = -6.72%
Formula
Percentage change = [(458 - 491) / 491] x 100
Subtract the new number by the original number
458 - 491 = -33
-33 ÷ 491 = -0.06720977596741344
-0.06720977596741344 x 100 = -6.72%