-11.06% is the change from 850 to 756
Calculation steps:
[( 756 - 850 ) ÷ 850] x 100 = -11.06%
Formula
Percentage change = [(756 - 850) / 850] x 100
Subtract the new number by the original number
756 - 850 = -94
-94 ÷ 850 = -0.11058823529411765
-0.11058823529411765 x 100 = -11.06%