327.14% is the change from 199 to 850
Calculation steps:
[( 850 - 199 ) ÷ 199] x 100 = 327.14%
Formula
Percentage change = [(850 - 199) / 199] x 100
Subtract the new number by the original number
850 - 199 = 651
651 ÷ 199 = 3.271356783919598
3.271356783919598 x 100 = 327.14%