212.36% is the change from 259 to 809
Calculation steps:
[( 809 - 259 ) ÷ 259] x 100 = 212.36%
Formula
Percentage change = [(809 - 259) / 259] x 100
Subtract the new number by the original number
809 - 259 = 550
550 ÷ 259 = 2.1235521235521237
2.1235521235521237 x 100 = 212.36%