207.6% is the change from 263 to 809
Calculation steps:
[( 809 - 263 ) ÷ 263] x 100 = 207.6%
Formula
Percentage change = [(809 - 263) / 263] x 100
Subtract the new number by the original number
809 - 263 = 546
546 ÷ 263 = 2.076045627376426
2.076045627376426 x 100 = 207.6%