268.55% is the change from 248 to 914
Calculation steps:
[( 914 - 248 ) ÷ 248] x 100 = 268.55%
Formula
Percentage change = [(914 - 248) / 248] x 100
Subtract the new number by the original number
914 - 248 = 666
666 ÷ 248 = 2.685483870967742
2.685483870967742 x 100 = 268.55%