-7.4% is the change from 851 to 788
Calculation steps:
[( 788 - 851 ) ÷ 851] x 100 = -7.4%
Formula
Percentage change = [(788 - 851) / 851] x 100
Subtract the new number by the original number
788 - 851 = -63
-63 ÷ 851 = -0.07403055229142186
-0.07403055229142186 x 100 = -7.4%