2.61% is the change from 537 to 551
Calculation steps:
[( 551 - 537 ) ÷ 537] x 100 = 2.61%
Formula
Percentage change = [(551 - 537) / 537] x 100
Subtract the new number by the original number
551 - 537 = 14
14 ÷ 537 = 0.0260707635009311
0.0260707635009311 x 100 = 2.61%