471.23% is the change from 146 to 834
Calculation steps:
[( 834 - 146 ) ÷ 146] x 100 = 471.23%
Formula
Percentage change = [(834 - 146) / 146] x 100
Subtract the new number by the original number
834 - 146 = 688
688 ÷ 146 = 4.712328767123288
4.712328767123288 x 100 = 471.23%