32900% is the change from 3 to 990
Calculation steps:
[( 990 - 3 ) ÷ 3] x 100 = 32900%
Formula
Percentage change = [(990 - 3) / 3] x 100
Subtract the new number by the original number
990 - 3 = 987
987 ÷ 3 = 329
329 x 100 = 32900%
Example