-12.72% is the change from 959 to 837
Calculation steps:
[( 837 - 959 ) ÷ 959] x 100 = -12.72%
Formula
Percentage change = [(837 - 959) / 959] x 100
Subtract the new number by the original number
837 - 959 = -122
-122 ÷ 959 = -0.12721584984358708
-0.12721584984358708 x 100 = -12.72%