89.29% is the change from 448 to 848
Calculation steps:
[( 848 - 448 ) ÷ 448] x 100 = 89.29%
Formula
Percentage change = [(848 - 448) / 448] x 100
Subtract the new number by the original number
848 - 448 = 400
400 ÷ 448 = 0.8928571428571429
0.8928571428571429 x 100 = 89.29%