67.86% is the change from 448 to 752
Calculation steps:
[( 752 - 448 ) ÷ 448] x 100 = 67.86%
Formula
Percentage change = [(752 - 448) / 448] x 100
Subtract the new number by the original number
752 - 448 = 304
304 ÷ 448 = 0.6785714285714286
0.6785714285714286 x 100 = 67.86%