10.94% is the change from 448 to 497
Calculation steps:
[( 497 - 448 ) ÷ 448] x 100 = 10.94%
Formula
Percentage change = [(497 - 448) / 448] x 100
Subtract the new number by the original number
497 - 448 = 49
49 ÷ 448 = 0.109375
0.109375 x 100 = 10.94%