89.06% is the change from 448 to 847
Calculation steps:
[( 847 - 448 ) ÷ 448] x 100 = 89.06%
Formula
Percentage change = [(847 - 448) / 448] x 100
Subtract the new number by the original number
847 - 448 = 399
399 ÷ 448 = 0.890625
0.890625 x 100 = 89.06%