19.78% is the change from 541 to 648
Calculation steps:
[( 648 - 541 ) ÷ 541] x 100 = 19.78%
Formula
Percentage change = [(648 - 541) / 541] x 100
Subtract the new number by the original number
648 - 541 = 107
107 ÷ 541 = 0.1977818853974122
0.1977818853974122 x 100 = 19.78%