65.63% is the change from 448 to 742
Calculation steps:
[( 742 - 448 ) ÷ 448] x 100 = 65.63%
Formula
Percentage change = [(742 - 448) / 448] x 100
Subtract the new number by the original number
742 - 448 = 294
294 ÷ 448 = 0.65625
0.65625 x 100 = 65.63%