18.64% is the change from 456 to 541
Calculation steps:
[( 541 - 456 ) ÷ 456] x 100 = 18.64%
Formula
Percentage change = [(541 - 456) / 456] x 100
Subtract the new number by the original number
541 - 456 = 85
85 ÷ 456 = 0.18640350877192982
0.18640350877192982 x 100 = 18.64%