19.04% is the change from 457 to 544
Calculation steps:
[( 544 - 457 ) ÷ 457] x 100 = 19.04%
Formula
Percentage change = [(544 - 457) / 457] x 100
Subtract the new number by the original number
544 - 457 = 87
87 ÷ 457 = 0.19037199124726478
0.19037199124726478 x 100 = 19.04%