167.1% is the change from 310 to 828
Calculation steps:
[( 828 - 310 ) ÷ 310] x 100 = 167.1%
Formula
Percentage change = [(828 - 310) / 310] x 100
Subtract the new number by the original number
828 - 310 = 518
518 ÷ 310 = 1.6709677419354838
1.6709677419354838 x 100 = 167.1%