19.87% is the change from 453 to 543
Calculation steps:
[( 543 - 453 ) ÷ 453] x 100 = 19.87%
Formula
Percentage change = [(543 - 453) / 453] x 100
Subtract the new number by the original number
543 - 453 = 90
90 ÷ 453 = 0.1986754966887417
0.1986754966887417 x 100 = 19.87%