128.73% is the change from 268 to 613
Calculation steps:
[( 613 - 268 ) ÷ 268] x 100 = 128.73%
Formula
Percentage change = [(613 - 268) / 268] x 100
Subtract the new number by the original number
613 - 268 = 345
345 ÷ 268 = 1.287313432835821
1.287313432835821 x 100 = 128.73%