-99.01% is the change from 608 to 6
Calculation steps:
[( 6 - 608 ) ÷ 608] x 100 = -99.01%
Formula
Percentage change = [(6 - 608) / 608] x 100
Subtract the new number by the original number
6 - 608 = -602
-602 ÷ 608 = -0.9901315789473685
-0.9901315789473685 x 100 = -99.01%