-33.01% is the change from 942 to 631
Calculation steps:
[( 631 - 942 ) ÷ 942] x 100 = -33.01%
Formula
Percentage change = [(631 - 942) / 942] x 100
Subtract the new number by the original number
631 - 942 = -311
-311 ÷ 942 = -0.33014861995753714
-0.33014861995753714 x 100 = -33.01%