92.91% is the change from 268 to 517
Calculation steps:
[( 517 - 268 ) ÷ 268] x 100 = 92.91%
Formula
Percentage change = [(517 - 268) / 268] x 100
Subtract the new number by the original number
517 - 268 = 249
249 ÷ 268 = 0.9291044776119403
0.9291044776119403 x 100 = 92.91%