12.99% is the change from 847 to 957
Calculation steps:
[( 957 - 847 ) ÷ 847] x 100 = 12.99%
Formula
Percentage change = [(957 - 847) / 847] x 100
Subtract the new number by the original number
957 - 847 = 110
110 ÷ 847 = 0.12987012987012986
0.12987012987012986 x 100 = 12.99%