-14.39% is the change from 994 to 851
Calculation steps:
[( 851 - 994 ) ÷ 994] x 100 = -14.39%
Formula
Percentage change = [(851 - 994) / 994] x 100
Subtract the new number by the original number
851 - 994 = -143
-143 ÷ 994 = -0.14386317907444668
-0.14386317907444668 x 100 = -14.39%