-18.56% is the change from 959 to 781
Calculation steps:
[( 781 - 959 ) ÷ 959] x 100 = -18.56%
Formula
Percentage change = [(781 - 959) / 959] x 100
Subtract the new number by the original number
781 - 959 = -178
-178 ÷ 959 = -0.18561001042752867
-0.18561001042752867 x 100 = -18.56%