-30.25% is the change from 942 to 657
Calculation steps:
[( 657 - 942 ) ÷ 942] x 100 = -30.25%
Formula
Percentage change = [(657 - 942) / 942] x 100
Subtract the new number by the original number
657 - 942 = -285
-285 ÷ 942 = -0.30254777070063693
-0.30254777070063693 x 100 = -30.25%