-99.38% is the change from 324 to 2
Calculation steps:
[( 2 - 324 ) ÷ 324] x 100 = -99.38%
Formula
Percentage change = [(2 - 324) / 324] x 100
Subtract the new number by the original number
2 - 324 = -322
-322 ÷ 324 = -0.9938271604938271
-0.9938271604938271 x 100 = -99.38%