-13.06% is the change from 850 to 739
Calculation steps:
[( 739 - 850 ) ÷ 850] x 100 = -13.06%
Formula
Percentage change = [(739 - 850) / 850] x 100
Subtract the new number by the original number
739 - 850 = -111
-111 ÷ 850 = -0.13058823529411764
-0.13058823529411764 x 100 = -13.06%