-68.89% is the change from 45 to 14
Calculation steps:
[( 14 - 45 ) ÷ 45] x 100 = -68.89%
Formula
Percentage change = [(14 - 45) / 45] x 100
Subtract the new number by the original number
14 - 45 = -31
-31 ÷ 45 = -0.6888888888888889
-0.6888888888888889 x 100 = -68.89%