39.29% is the change from 448 to 624
Calculation steps:
[( 624 - 448 ) ÷ 448] x 100 = 39.29%
Formula
Percentage change = [(624 - 448) / 448] x 100
Subtract the new number by the original number
624 - 448 = 176
176 ÷ 448 = 0.39285714285714285
0.39285714285714285 x 100 = 39.29%