-94.83% is the change from 986 to 51
Calculation steps:
[( 51 - 986 ) ÷ 986] x 100 = -94.83%
Formula
Percentage change = [(51 - 986) / 986] x 100
Subtract the new number by the original number
51 - 986 = -935
-935 ÷ 986 = -0.9482758620689655
-0.9482758620689655 x 100 = -94.83%