6.86% is the change from 846 to 904
Calculation steps:
[( 904 - 846 ) ÷ 846] x 100 = 6.86%
Formula
Percentage change = [(904 - 846) / 846] x 100
Subtract the new number by the original number
904 - 846 = 58
58 ÷ 846 = 0.06855791962174941
0.06855791962174941 x 100 = 6.86%