-6.11% is the change from 851 to 799
Calculation steps:
[( 799 - 851 ) ÷ 851] x 100 = -6.11%
Formula
Percentage change = [(799 - 851) / 851] x 100
Subtract the new number by the original number
799 - 851 = -52
-52 ÷ 851 = -0.06110458284371328
-0.06110458284371328 x 100 = -6.11%