148.89% is the change from 45 to 112
Calculation steps:
[( 112 - 45 ) ÷ 45] x 100 = 148.89%
Formula
Percentage change = [(112 - 45) / 45] x 100
Subtract the new number by the original number
112 - 45 = 67
67 ÷ 45 = 1.488888888888889
1.488888888888889 x 100 = 148.89%