-97.99% is the change from 598 to 12
Calculation steps:
[( 12 - 598 ) ÷ 598] x 100 = -97.99%
Formula
Percentage change = [(12 - 598) / 598] x 100
Subtract the new number by the original number
12 - 598 = -586
-586 ÷ 598 = -0.979933110367893
-0.979933110367893 x 100 = -97.99%