155.6% is the change from 268 to 685
Calculation steps:
[( 685 - 268 ) ÷ 268] x 100 = 155.6%
Formula
Percentage change = [(685 - 268) / 268] x 100
Subtract the new number by the original number
685 - 268 = 417
417 ÷ 268 = 1.5559701492537314
1.5559701492537314 x 100 = 155.6%