1.1% is the change from 545 to 551
Calculation steps:
[( 551 - 545 ) ÷ 545] x 100 = 1.1%
Formula
Percentage change = [(551 - 545) / 545] x 100
Subtract the new number by the original number
551 - 545 = 6
6 ÷ 545 = 0.011009174311926606
0.011009174311926606 x 100 = 1.1%