204.66% is the change from 279 to 850
Calculation steps:
[( 850 - 279 ) ÷ 279] x 100 = 204.66%
Formula
Percentage change = [(850 - 279) / 279] x 100
Subtract the new number by the original number
850 - 279 = 571
571 ÷ 279 = 2.046594982078853
2.046594982078853 x 100 = 204.66%