279.15% is the change from 211 to 800
Calculation steps:
[( 800 - 211 ) ÷ 211] x 100 = 279.15%
Formula
Percentage change = [(800 - 211) / 211] x 100
Subtract the new number by the original number
800 - 211 = 589
589 ÷ 211 = 2.7914691943127963
2.7914691943127963 x 100 = 279.15%