231.11% is the change from 45 to 149
Calculation steps:
[( 149 - 45 ) ÷ 45] x 100 = 231.11%
Formula
Percentage change = [(149 - 45) / 45] x 100
Subtract the new number by the original number
149 - 45 = 104
104 ÷ 45 = 2.311111111111111
2.311111111111111 x 100 = 231.11%