-13.69% is the change from 986 to 851
Calculation steps:
[( 851 - 986 ) ÷ 986] x 100 = -13.69%
Formula
Percentage change = [(851 - 986) / 986] x 100
Subtract the new number by the original number
851 - 986 = -135
-135 ÷ 986 = -0.13691683569979715
-0.13691683569979715 x 100 = -13.69%