82.56% is the change from 453 to 827
Calculation steps:
[( 827 - 453 ) ÷ 453] x 100 = 82.56%
Formula
Percentage change = [(827 - 453) / 453] x 100
Subtract the new number by the original number
827 - 453 = 374
374 ÷ 453 = 0.82560706401766
0.82560706401766 x 100 = 82.56%