-9.86% is the change from 943 to 850
Calculation steps:
[( 850 - 943 ) ÷ 943] x 100 = -9.86%
Formula
Percentage change = [(850 - 943) / 943] x 100
Subtract the new number by the original number
850 - 943 = -93
-93 ÷ 943 = -0.09862142099681867
-0.09862142099681867 x 100 = -9.86%