308.89% is the change from 45 to 184
Calculation steps:
[( 184 - 45 ) ÷ 45] x 100 = 308.89%
Formula
Percentage change = [(184 - 45) / 45] x 100
Subtract the new number by the original number
184 - 45 = 139
139 ÷ 45 = 3.088888888888889
3.088888888888889 x 100 = 308.89%