2.22% is the change from 540 to 552
Calculation steps:
[( 552 - 540 ) ÷ 540] x 100 = 2.22%
Formula
Percentage change = [(552 - 540) / 540] x 100
Subtract the new number by the original number
552 - 540 = 12
12 ÷ 540 = 0.022222222222222223
0.022222222222222223 x 100 = 2.22%