4550% is the change from 4 to 186
Calculation steps:
[( 186 - 4 ) ÷ 4] x 100 = 4550%
Formula
Percentage change = [(186 - 4) / 4] x 100
Subtract the new number by the original number
186 - 4 = 182
182 ÷ 4 = 45.5
45.5 x 100 = 4550%
Example