-15.39% is the change from 942 to 797
Calculation steps:
[( 797 - 942 ) ÷ 942] x 100 = -15.39%
Formula
Percentage change = [(797 - 942) / 942] x 100
Subtract the new number by the original number
797 - 942 = -145
-145 ÷ 942 = -0.15392781316348195
-0.15392781316348195 x 100 = -15.39%