-98.46% is the change from 846 to 13
Calculation steps:
[( 13 - 846 ) ÷ 846] x 100 = -98.46%
Formula
Percentage change = [(13 - 846) / 846] x 100
Subtract the new number by the original number
13 - 846 = -833
-833 ÷ 846 = -0.9846335697399528
-0.9846335697399528 x 100 = -98.46%