220.9% is the change from 268 to 860
Calculation steps:
[( 860 - 268 ) ÷ 268] x 100 = 220.9%
Formula
Percentage change = [(860 - 268) / 268] x 100
Subtract the new number by the original number
860 - 268 = 592
592 ÷ 268 = 2.208955223880597
2.208955223880597 x 100 = 220.9%