-13.33% is the change from 968 to 839
Calculation steps:
[( 839 - 968 ) ÷ 968] x 100 = -13.33%
Formula
Percentage change = [(839 - 968) / 968] x 100
Subtract the new number by the original number
839 - 968 = -129
-129 ÷ 968 = -0.13326446280991736
-0.13326446280991736 x 100 = -13.33%