13.37% is the change from 486 to 551
Calculation steps:
[( 551 - 486 ) ÷ 486] x 100 = 13.37%
Formula
Percentage change = [(551 - 486) / 486] x 100
Subtract the new number by the original number
551 - 486 = 65
65 ÷ 486 = 0.1337448559670782
0.1337448559670782 x 100 = 13.37%