-98.58% is the change from 916 to 13
Calculation steps:
[( 13 - 916 ) ÷ 916] x 100 = -98.58%
Formula
Percentage change = [(13 - 916) / 916] x 100
Subtract the new number by the original number
13 - 916 = -903
-903 ÷ 916 = -0.9858078602620087
-0.9858078602620087 x 100 = -98.58%