-94.03% is the change from 854 to 51
Calculation steps:
[( 51 - 854 ) ÷ 854] x 100 = -94.03%
Formula
Percentage change = [(51 - 854) / 854] x 100
Subtract the new number by the original number
51 - 854 = -803
-803 ÷ 854 = -0.9402810304449649
-0.9402810304449649 x 100 = -94.03%