-7.64% is the change from 851 to 786
Calculation steps:
[( 786 - 851 ) ÷ 851] x 100 = -7.64%
Formula
Percentage change = [(786 - 851) / 851] x 100
Subtract the new number by the original number
786 - 851 = -65
-65 ÷ 851 = -0.07638072855464159
-0.07638072855464159 x 100 = -7.64%