209.33% is the change from 268 to 829
Calculation steps:
[( 829 - 268 ) ÷ 268] x 100 = 209.33%
Formula
Percentage change = [(829 - 268) / 268] x 100
Subtract the new number by the original number
829 - 268 = 561
561 ÷ 268 = 2.093283582089552
2.093283582089552 x 100 = 209.33%