20.62% is the change from 451 to 544
Calculation steps:
[( 544 - 451 ) ÷ 451] x 100 = 20.62%
Formula
Percentage change = [(544 - 451) / 451] x 100
Subtract the new number by the original number
544 - 451 = 93
93 ÷ 451 = 0.20620842572062084
0.20620842572062084 x 100 = 20.62%