-99.11% is the change from 336 to 3
Calculation steps:
[( 3 - 336 ) ÷ 336] x 100 = -99.11%
Formula
Percentage change = [(3 - 336) / 336] x 100
Subtract the new number by the original number
3 - 336 = -333
-333 ÷ 336 = -0.9910714285714286
-0.9910714285714286 x 100 = -99.11%