-12.22% is the change from 851 to 747
Calculation steps:
[( 747 - 851 ) ÷ 851] x 100 = -12.22%
Formula
Percentage change = [(747 - 851) / 851] x 100
Subtract the new number by the original number
747 - 851 = -104
-104 ÷ 851 = -0.12220916568742655
-0.12220916568742655 x 100 = -12.22%