-16.02% is the change from 986 to 828
Calculation steps:
[( 828 - 986 ) ÷ 986] x 100 = -16.02%
Formula
Percentage change = [(828 - 986) / 986] x 100
Subtract the new number by the original number
828 - 986 = -158
-158 ÷ 986 = -0.16024340770791076
-0.16024340770791076 x 100 = -16.02%