312.14% is the change from 206 to 849
Calculation steps:
[( 849 - 206 ) ÷ 206] x 100 = 312.14%
Formula
Percentage change = [(849 - 206) / 206] x 100
Subtract the new number by the original number
849 - 206 = 643
643 ÷ 206 = 3.121359223300971
3.121359223300971 x 100 = 312.14%