3650% is the change from 4 to 150
Calculation steps:
[( 150 - 4 ) ÷ 4] x 100 = 3650%
Formula
Percentage change = [(150 - 4) / 4] x 100
Subtract the new number by the original number
150 - 4 = 146
146 ÷ 4 = 36.5
36.5 x 100 = 3650%
Example