216.54% is the change from 254 to 804
Calculation steps:
[( 804 - 254 ) ÷ 254] x 100 = 216.54%
Formula
Percentage change = [(804 - 254) / 254] x 100
Subtract the new number by the original number
804 - 254 = 550
550 ÷ 254 = 2.1653543307086616
2.1653543307086616 x 100 = 216.54%