-6.7% is the change from 851 to 794
Calculation steps:
[( 794 - 851 ) ÷ 851] x 100 = -6.7%
Formula
Percentage change = [(794 - 851) / 851] x 100
Subtract the new number by the original number
794 - 851 = -57
-57 ÷ 851 = -0.06698002350176263
-0.06698002350176263 x 100 = -6.7%