-10.08% is the change from 933 to 839
Calculation steps:
[( 839 - 933 ) ÷ 933] x 100 = -10.08%
Formula
Percentage change = [(839 - 933) / 933] x 100
Subtract the new number by the original number
839 - 933 = -94
-94 ÷ 933 = -0.1007502679528403
-0.1007502679528403 x 100 = -10.08%