187.42% is the change from 310 to 891
Calculation steps:
[( 891 - 310 ) ÷ 310] x 100 = 187.42%
Formula
Percentage change = [(891 - 310) / 310] x 100
Subtract the new number by the original number
891 - 310 = 581
581 ÷ 310 = 1.8741935483870968
1.8741935483870968 x 100 = 187.42%