2.72% is the change from 551 to 566
Calculation steps:
[( 566 - 551 ) ÷ 551] x 100 = 2.72%
Formula
Percentage change = [(566 - 551) / 551] x 100
Subtract the new number by the original number
566 - 551 = 15
15 ÷ 551 = 0.02722323049001815
0.02722323049001815 x 100 = 2.72%