338.46% is the change from 195 to 855
Calculation steps:
[( 855 - 195 ) ÷ 195] x 100 = 338.46%
Formula
Percentage change = [(855 - 195) / 195] x 100
Subtract the new number by the original number
855 - 195 = 660
660 ÷ 195 = 3.3846153846153846
3.3846153846153846 x 100 = 338.46%