12.02% is the change from 491 to 550
Calculation steps:
[( 550 - 491 ) ÷ 491] x 100 = 12.02%
Formula
Percentage change = [(550 - 491) / 491] x 100
Subtract the new number by the original number
550 - 491 = 59
59 ÷ 491 = 0.12016293279022404
0.12016293279022404 x 100 = 12.02%