171.79% is the change from 312 to 848
Calculation steps:
[( 848 - 312 ) ÷ 312] x 100 = 171.79%
Formula
Percentage change = [(848 - 312) / 312] x 100
Subtract the new number by the original number
848 - 312 = 536
536 ÷ 312 = 1.7179487179487178
1.7179487179487178 x 100 = 171.79%