3850% is the change from 4 to 158
Calculation steps:
[( 158 - 4 ) ÷ 4] x 100 = 3850%
Formula
Percentage change = [(158 - 4) / 4] x 100
Subtract the new number by the original number
158 - 4 = 154
154 ÷ 4 = 38.5
38.5 x 100 = 3850%
Example