84.15% is the change from 448 to 825
Calculation steps:
[( 825 - 448 ) ÷ 448] x 100 = 84.15%
Formula
Percentage change = [(825 - 448) / 448] x 100
Subtract the new number by the original number
825 - 448 = 377
377 ÷ 448 = 0.8415178571428571
0.8415178571428571 x 100 = 84.15%