55.58% is the change from 448 to 697
Calculation steps:
[( 697 - 448 ) ÷ 448] x 100 = 55.58%
Formula
Percentage change = [(697 - 448) / 448] x 100
Subtract the new number by the original number
697 - 448 = 249
249 ÷ 448 = 0.5558035714285714
0.5558035714285714 x 100 = 55.58%