-99.4% is the change from 332 to 2
Calculation steps:
[( 2 - 332 ) ÷ 332] x 100 = -99.4%
Formula
Percentage change = [(2 - 332) / 332] x 100
Subtract the new number by the original number
2 - 332 = -330
-330 ÷ 332 = -0.9939759036144579
-0.9939759036144579 x 100 = -99.4%