100.75% is the change from 268 to 538
Calculation steps:
[( 538 - 268 ) ÷ 268] x 100 = 100.75%
Formula
Percentage change = [(538 - 268) / 268] x 100
Subtract the new number by the original number
538 - 268 = 270
270 ÷ 268 = 1.007462686567164
1.007462686567164 x 100 = 100.75%