-28.89% is the change from 45 to 32
Calculation steps:
[( 32 - 45 ) ÷ 45] x 100 = -28.89%
Formula
Percentage change = [(32 - 45) / 45] x 100
Subtract the new number by the original number
32 - 45 = -13
-13 ÷ 45 = -0.28888888888888886
-0.28888888888888886 x 100 = -28.89%