302.37% is the change from 211 to 849
Calculation steps:
[( 849 - 211 ) ÷ 211] x 100 = 302.37%
Formula
Percentage change = [(849 - 211) / 211] x 100
Subtract the new number by the original number
849 - 211 = 638
638 ÷ 211 = 3.023696682464455
3.023696682464455 x 100 = 302.37%