4800% is the change from 3 to 147
Calculation steps:
[( 147 - 3 ) ÷ 3] x 100 = 4800%
Formula
Percentage change = [(147 - 3) / 3] x 100
Subtract the new number by the original number
147 - 3 = 144
144 ÷ 3 = 48
48 x 100 = 4800%
Example