207.2% is the change from 264 to 811
Calculation steps:
[( 811 - 264 ) ÷ 264] x 100 = 207.2%
Formula
Percentage change = [(811 - 264) / 264] x 100
Subtract the new number by the original number
811 - 264 = 547
547 ÷ 264 = 2.071969696969697
2.071969696969697 x 100 = 207.2%