36.83% is the change from 448 to 613
Calculation steps:
[( 613 - 448 ) ÷ 448] x 100 = 36.83%
Formula
Percentage change = [(613 - 448) / 448] x 100
Subtract the new number by the original number
613 - 448 = 165
165 ÷ 448 = 0.36830357142857145
0.36830357142857145 x 100 = 36.83%