36.38% is the change from 448 to 611
Calculation steps:
[( 611 - 448 ) ÷ 448] x 100 = 36.38%
Formula
Percentage change = [(611 - 448) / 448] x 100
Subtract the new number by the original number
611 - 448 = 163
163 ÷ 448 = 0.3638392857142857
0.3638392857142857 x 100 = 36.38%