90.63% is the change from 448 to 854
Calculation steps:
[( 854 - 448 ) ÷ 448] x 100 = 90.63%
Formula
Percentage change = [(854 - 448) / 448] x 100
Subtract the new number by the original number
854 - 448 = 406
406 ÷ 448 = 0.90625
0.90625 x 100 = 90.63%