82.26% is the change from 451 to 822
Calculation steps:
[( 822 - 451 ) ÷ 451] x 100 = 82.26%
Formula
Percentage change = [(822 - 451) / 451] x 100
Subtract the new number by the original number
822 - 451 = 371
371 ÷ 451 = 0.8226164079822617
0.8226164079822617 x 100 = 82.26%