172.9% is the change from 310 to 846
Calculation steps:
[( 846 - 310 ) ÷ 310] x 100 = 172.9%
Formula
Percentage change = [(846 - 310) / 310] x 100
Subtract the new number by the original number
846 - 310 = 536
536 ÷ 310 = 1.729032258064516
1.729032258064516 x 100 = 172.9%