236.68% is the change from 199 to 670
Calculation steps:
[( 670 - 199 ) ÷ 199] x 100 = 236.68%
Formula
Percentage change = [(670 - 199) / 199] x 100
Subtract the new number by the original number
670 - 199 = 471
471 ÷ 199 = 2.3668341708542715
2.3668341708542715 x 100 = 236.68%