3.09% is the change from 550 to 567
Calculation steps:
[( 567 - 550 ) ÷ 550] x 100 = 3.09%
Formula
Percentage change = [(567 - 550) / 550] x 100
Subtract the new number by the original number
567 - 550 = 17
17 ÷ 550 = 0.03090909090909091
0.03090909090909091 x 100 = 3.09%