343.62% is the change from 188 to 834
Calculation steps:
[( 834 - 188 ) ÷ 188] x 100 = 343.62%
Formula
Percentage change = [(834 - 188) / 188] x 100
Subtract the new number by the original number
834 - 188 = 646
646 ÷ 188 = 3.4361702127659575
3.4361702127659575 x 100 = 343.62%