279.82% is the change from 218 to 828
Calculation steps:
[( 828 - 218 ) ÷ 218] x 100 = 279.82%
Formula
Percentage change = [(828 - 218) / 218] x 100
Subtract the new number by the original number
828 - 218 = 610
610 ÷ 218 = 2.7981651376146788
2.7981651376146788 x 100 = 279.82%