-6.8% is the change from 912 to 850
Calculation steps:
[( 850 - 912 ) ÷ 912] x 100 = -6.8%
Formula
Percentage change = [(850 - 912) / 912] x 100
Subtract the new number by the original number
850 - 912 = -62
-62 ÷ 912 = -0.06798245614035088
-0.06798245614035088 x 100 = -6.8%