217.16% is the change from 268 to 850
Calculation steps:
[( 850 - 268 ) ÷ 268] x 100 = 217.16%
Formula
Percentage change = [(850 - 268) / 268] x 100
Subtract the new number by the original number
850 - 268 = 582
582 ÷ 268 = 2.171641791044776
2.171641791044776 x 100 = 217.16%