19.64% is the change from 448 to 536
Calculation steps:
[( 536 - 448 ) ÷ 448] x 100 = 19.64%
Formula
Percentage change = [(536 - 448) / 448] x 100
Subtract the new number by the original number
536 - 448 = 88
88 ÷ 448 = 0.19642857142857142
0.19642857142857142 x 100 = 19.64%