-15.85% is the change from 82 to 69
Calculation steps:
[( 69 - 82 ) ÷ 82] x 100 = -15.85%
Formula
Percentage change = [(69 - 82) / 82] x 100
Subtract the new number by the original number
69 - 82 = -13
-13 ÷ 82 = -0.15853658536585366
-0.15853658536585366 x 100 = -15.85%