-98.04% is the change from 613 to 12
Calculation steps:
[( 12 - 613 ) ÷ 613] x 100 = -98.04%
Formula
Percentage change = [(12 - 613) / 613] x 100
Subtract the new number by the original number
12 - 613 = -601
-601 ÷ 613 = -0.9804241435562806
-0.9804241435562806 x 100 = -98.04%