-7.96% is the change from 842 to 775
Calculation steps:
[( 775 - 842 ) ÷ 842] x 100 = -7.96%
Formula
Percentage change = [(775 - 842) / 842] x 100
Subtract the new number by the original number
775 - 842 = -67
-67 ÷ 842 = -0.07957244655581948
-0.07957244655581948 x 100 = -7.96%