67.16% is the change from 268 to 448
Calculation steps:
[( 448 - 268 ) ÷ 268] x 100 = 67.16%
Formula
Percentage change = [(448 - 268) / 268] x 100
Subtract the new number by the original number
448 - 268 = 180
180 ÷ 268 = 0.6716417910447762
0.6716417910447762 x 100 = 67.16%