-6.46% is the change from 851 to 796
Calculation steps:
[( 796 - 851 ) ÷ 851] x 100 = -6.46%
Formula
Percentage change = [(796 - 851) / 851] x 100
Subtract the new number by the original number
796 - 851 = -55
-55 ÷ 851 = -0.06462984723854288
-0.06462984723854288 x 100 = -6.46%