84.38% is the change from 448 to 826
Calculation steps:
[( 826 - 448 ) ÷ 448] x 100 = 84.38%
Formula
Percentage change = [(826 - 448) / 448] x 100
Subtract the new number by the original number
826 - 448 = 378
378 ÷ 448 = 0.84375
0.84375 x 100 = 84.38%