20.31% is the change from 453 to 545
Calculation steps:
[( 545 - 453 ) ÷ 453] x 100 = 20.31%
Formula
Percentage change = [(545 - 453) / 453] x 100
Subtract the new number by the original number
545 - 453 = 92
92 ÷ 453 = 0.20309050772626933
0.20309050772626933 x 100 = 20.31%