53.33% is the change from 45 to 69
Calculation steps:
[( 69 - 45 ) ÷ 45] x 100 = 53.33%
Formula
Percentage change = [(69 - 45) / 45] x 100
Subtract the new number by the original number
69 - 45 = 24
24 ÷ 45 = 0.5333333333333333
0.5333333333333333 x 100 = 53.33%