10.34% is the change from 851 to 939
Calculation steps:
[( 939 - 851 ) ÷ 851] x 100 = 10.34%
Formula
Percentage change = [(939 - 851) / 851] x 100
Subtract the new number by the original number
939 - 851 = 88
88 ÷ 851 = 0.10340775558166862
0.10340775558166862 x 100 = 10.34%