268.89% is the change from 45 to 166
Calculation steps:
[( 166 - 45 ) ÷ 45] x 100 = 268.89%
Formula
Percentage change = [(166 - 45) / 45] x 100
Subtract the new number by the original number
166 - 45 = 121
121 ÷ 45 = 2.688888888888889
2.688888888888889 x 100 = 268.89%