-93.99% is the change from 899 to 54
Calculation steps:
[( 54 - 899 ) ÷ 899] x 100 = -93.99%
Formula
Percentage change = [(54 - 899) / 899] x 100
Subtract the new number by the original number
54 - 899 = -845
-845 ÷ 899 = -0.9399332591768632
-0.9399332591768632 x 100 = -93.99%