7.98% is the change from 501 to 541
Calculation steps:
[( 541 - 501 ) ÷ 501] x 100 = 7.98%
Formula
Percentage change = [(541 - 501) / 501] x 100
Subtract the new number by the original number
541 - 501 = 40
40 ÷ 501 = 0.07984031936127745
0.07984031936127745 x 100 = 7.98%