51.43% is the change from 453 to 686
Calculation steps:
[( 686 - 453 ) ÷ 453] x 100 = 51.43%
Formula
Percentage change = [(686 - 453) / 453] x 100
Subtract the new number by the original number
686 - 453 = 233
233 ÷ 453 = 0.5143487858719646
0.5143487858719646 x 100 = 51.43%