459.73% is the change from 149 to 834
Calculation steps:
[( 834 - 149 ) ÷ 149] x 100 = 459.73%
Formula
Percentage change = [(834 - 149) / 149] x 100
Subtract the new number by the original number
834 - 149 = 685
685 ÷ 149 = 4.597315436241611
4.597315436241611 x 100 = 459.73%