24.26% is the change from 540 to 671
Calculation steps:
[( 671 - 540 ) ÷ 540] x 100 = 24.26%
Formula
Percentage change = [(671 - 540) / 540] x 100
Subtract the new number by the original number
671 - 540 = 131
131 ÷ 540 = 0.24259259259259258
0.24259259259259258 x 100 = 24.26%