-94.33% is the change from 899 to 51
Calculation steps:
[( 51 - 899 ) ÷ 899] x 100 = -94.33%
Formula
Percentage change = [(51 - 899) / 899] x 100
Subtract the new number by the original number
51 - 899 = -848
-848 ÷ 899 = -0.9432703003337041
-0.9432703003337041 x 100 = -94.33%