13233.33% is the change from 3 to 400
Calculation steps:
[( 400 - 3 ) ÷ 3] x 100 = 13233.33%
Formula
Percentage change = [(400 - 3) / 3] x 100
Subtract the new number by the original number
400 - 3 = 397
397 ÷ 3 = 132.33333333333334
132.33333333333334 x 100 = 13233.33%