140.67% is the change from 268 to 645
Calculation steps:
[( 645 - 268 ) ÷ 268] x 100 = 140.67%
Formula
Percentage change = [(645 - 268) / 268] x 100
Subtract the new number by the original number
645 - 268 = 377
377 ÷ 268 = 1.4067164179104477
1.4067164179104477 x 100 = 140.67%