-81.16% is the change from 69 to 13
Calculation steps:
[( 13 - 69 ) ÷ 69] x 100 = -81.16%
Formula
Percentage change = [(13 - 69) / 69] x 100
Subtract the new number by the original number
13 - 69 = -56
-56 ÷ 69 = -0.8115942028985508
-0.8115942028985508 x 100 = -81.16%