211.57% is the change from 268 to 835
Calculation steps:
[( 835 - 268 ) ÷ 268] x 100 = 211.57%
Formula
Percentage change = [(835 - 268) / 268] x 100
Subtract the new number by the original number
835 - 268 = 567
567 ÷ 268 = 2.1156716417910446
2.1156716417910446 x 100 = 211.57%