20.09% is the change from 453 to 544
Calculation steps:
[( 544 - 453 ) ÷ 453] x 100 = 20.09%
Formula
Percentage change = [(544 - 453) / 453] x 100
Subtract the new number by the original number
544 - 453 = 91
91 ÷ 453 = 0.20088300220750552
0.20088300220750552 x 100 = 20.09%