91.79% is the change from 268 to 514
Calculation steps:
[( 514 - 268 ) ÷ 268] x 100 = 91.79%
Formula
Percentage change = [(514 - 268) / 268] x 100
Subtract the new number by the original number
514 - 268 = 246
246 ÷ 268 = 0.917910447761194
0.917910447761194 x 100 = 91.79%