-94.08% is the change from 862 to 51
Calculation steps:
[( 51 - 862 ) ÷ 862] x 100 = -94.08%
Formula
Percentage change = [(51 - 862) / 862] x 100
Subtract the new number by the original number
51 - 862 = -811
-811 ÷ 862 = -0.9408352668213457
-0.9408352668213457 x 100 = -94.08%