-7.17% is the change from 851 to 790
Calculation steps:
[( 790 - 851 ) ÷ 851] x 100 = -7.17%
Formula
Percentage change = [(790 - 851) / 851] x 100
Subtract the new number by the original number
790 - 851 = -61
-61 ÷ 851 = -0.07168037602820211
-0.07168037602820211 x 100 = -7.17%