12.45% is the change from 490 to 551
Calculation steps:
[( 551 - 490 ) ÷ 490] x 100 = 12.45%
Formula
Percentage change = [(551 - 490) / 490] x 100
Subtract the new number by the original number
551 - 490 = 61
61 ÷ 490 = 0.12448979591836734
0.12448979591836734 x 100 = 12.45%