50.77% is the change from 453 to 683
Calculation steps:
[( 683 - 453 ) ÷ 453] x 100 = 50.77%
Formula
Percentage change = [(683 - 453) / 453] x 100
Subtract the new number by the original number
683 - 453 = 230
230 ÷ 453 = 0.5077262693156733
0.5077262693156733 x 100 = 50.77%