2.21% is the change from 542 to 554
Calculation steps:
[( 554 - 542 ) ÷ 542] x 100 = 2.21%
Formula
Percentage change = [(554 - 542) / 542] x 100
Subtract the new number by the original number
554 - 542 = 12
12 ÷ 542 = 0.02214022140221402
0.02214022140221402 x 100 = 2.21%