431.21% is the change from 157 to 834
Calculation steps:
[( 834 - 157 ) ÷ 157] x 100 = 431.21%
Formula
Percentage change = [(834 - 157) / 157] x 100
Subtract the new number by the original number
834 - 157 = 677
677 ÷ 157 = 4.312101910828026
4.312101910828026 x 100 = 431.21%