-98.34% is the change from 966 to 16
Calculation steps:
[( 16 - 966 ) ÷ 966] x 100 = -98.34%
Formula
Percentage change = [(16 - 966) / 966] x 100
Subtract the new number by the original number
16 - 966 = -950
-950 ÷ 966 = -0.9834368530020704
-0.9834368530020704 x 100 = -98.34%