-85.51% is the change from 69 to 10
Calculation steps:
[( 10 - 69 ) ÷ 69] x 100 = -85.51%
Formula
Percentage change = [(10 - 69) / 69] x 100
Subtract the new number by the original number
10 - 69 = -59
-59 ÷ 69 = -0.855072463768116
-0.855072463768116 x 100 = -85.51%