31.92% is the change from 448 to 591
Calculation steps:
[( 591 - 448 ) ÷ 448] x 100 = 31.92%
Formula
Percentage change = [(591 - 448) / 448] x 100
Subtract the new number by the original number
591 - 448 = 143
143 ÷ 448 = 0.31919642857142855
0.31919642857142855 x 100 = 31.92%