6.3% is the change from 540 to 574
Calculation steps:
[( 574 - 540 ) ÷ 540] x 100 = 6.3%
Formula
Percentage change = [(574 - 540) / 540] x 100
Subtract the new number by the original number
574 - 540 = 34
34 ÷ 540 = 0.06296296296296296
0.06296296296296296 x 100 = 6.3%