-98.56% is the change from 905 to 13
Calculation steps:
[( 13 - 905 ) ÷ 905] x 100 = -98.56%
Formula
Percentage change = [(13 - 905) / 905] x 100
Subtract the new number by the original number
13 - 905 = -892
-892 ÷ 905 = -0.9856353591160221
-0.9856353591160221 x 100 = -98.56%