21.43% is the change from 448 to 544
Calculation steps:
[( 544 - 448 ) ÷ 448] x 100 = 21.43%
Formula
Percentage change = [(544 - 448) / 448] x 100
Subtract the new number by the original number
544 - 448 = 96
96 ÷ 448 = 0.21428571428571427
0.21428571428571427 x 100 = 21.43%