279.25% is the change from 212 to 804
Calculation steps:
[( 804 - 212 ) ÷ 212] x 100 = 279.25%
Formula
Percentage change = [(804 - 212) / 212] x 100
Subtract the new number by the original number
804 - 212 = 592
592 ÷ 212 = 2.792452830188679
2.792452830188679 x 100 = 279.25%