50.67% is the change from 448 to 675
Calculation steps:
[( 675 - 448 ) ÷ 448] x 100 = 50.67%
Formula
Percentage change = [(675 - 448) / 448] x 100
Subtract the new number by the original number
675 - 448 = 227
227 ÷ 448 = 0.5066964285714286
0.5066964285714286 x 100 = 50.67%