-18.93% is the change from 856 to 694
Calculation steps:
[( 694 - 856 ) ÷ 856] x 100 = -18.93%
Formula
Percentage change = [(694 - 856) / 856] x 100
Subtract the new number by the original number
694 - 856 = -162
-162 ÷ 856 = -0.18925233644859812
-0.18925233644859812 x 100 = -18.93%