33.04% is the change from 448 to 596
Calculation steps:
[( 596 - 448 ) ÷ 448] x 100 = 33.04%
Formula
Percentage change = [(596 - 448) / 448] x 100
Subtract the new number by the original number
596 - 448 = 148
148 ÷ 448 = 0.33035714285714285
0.33035714285714285 x 100 = 33.04%