-98.02% is the change from 658 to 13
Calculation steps:
[( 13 - 658 ) ÷ 658] x 100 = -98.02%
Formula
Percentage change = [(13 - 658) / 658] x 100
Subtract the new number by the original number
13 - 658 = -645
-645 ÷ 658 = -0.9802431610942249
-0.9802431610942249 x 100 = -98.02%