280.19% is the change from 212 to 806
Calculation steps:
[( 806 - 212 ) ÷ 212] x 100 = 280.19%
Formula
Percentage change = [(806 - 212) / 212] x 100
Subtract the new number by the original number
806 - 212 = 594
594 ÷ 212 = 2.80188679245283
2.80188679245283 x 100 = 280.19%