164.76% is the change from 315 to 834
Calculation steps:
[( 834 - 315 ) ÷ 315] x 100 = 164.76%
Formula
Percentage change = [(834 - 315) / 315] x 100
Subtract the new number by the original number
834 - 315 = 519
519 ÷ 315 = 1.6476190476190475
1.6476190476190475 x 100 = 164.76%