-19.04% is the change from 851 to 689
Calculation steps:
[( 689 - 851 ) ÷ 851] x 100 = -19.04%
Formula
Percentage change = [(689 - 851) / 851] x 100
Subtract the new number by the original number
689 - 851 = -162
-162 ÷ 851 = -0.19036427732079905
-0.19036427732079905 x 100 = -19.04%