-13.56% is the change from 959 to 829
Calculation steps:
[( 829 - 959 ) ÷ 959] x 100 = -13.56%
Formula
Percentage change = [(829 - 959) / 959] x 100
Subtract the new number by the original number
829 - 959 = -130
-130 ÷ 959 = -0.13555787278415016
-0.13555787278415016 x 100 = -13.56%