83.48% is the change from 448 to 822
Calculation steps:
[( 822 - 448 ) ÷ 448] x 100 = 83.48%
Formula
Percentage change = [(822 - 448) / 448] x 100
Subtract the new number by the original number
822 - 448 = 374
374 ÷ 448 = 0.8348214285714286
0.8348214285714286 x 100 = 83.48%