341.8% is the change from 189 to 835
Calculation steps:
[( 835 - 189 ) ÷ 189] x 100 = 341.8%
Formula
Percentage change = [(835 - 189) / 189] x 100
Subtract the new number by the original number
835 - 189 = 646
646 ÷ 189 = 3.417989417989418
3.417989417989418 x 100 = 341.8%