-98.44% is the change from 832 to 13
Calculation steps:
[( 13 - 832 ) ÷ 832] x 100 = -98.44%
Formula
Percentage change = [(13 - 832) / 832] x 100
Subtract the new number by the original number
13 - 832 = -819
-819 ÷ 832 = -0.984375
-0.984375 x 100 = -98.44%