7.39% is the change from 541 to 581
Calculation steps:
[( 581 - 541 ) ÷ 541] x 100 = 7.39%
Formula
Percentage change = [(581 - 541) / 541] x 100
Subtract the new number by the original number
581 - 541 = 40
40 ÷ 541 = 0.07393715341959335
0.07393715341959335 x 100 = 7.39%