3750% is the change from 4 to 154
Calculation steps:
[( 154 - 4 ) ÷ 4] x 100 = 3750%
Formula
Percentage change = [(154 - 4) / 4] x 100
Subtract the new number by the original number
154 - 4 = 150
150 ÷ 4 = 37.5
37.5 x 100 = 3750%
Example