-32.38% is the change from 942 to 637
Calculation steps:
[( 637 - 942 ) ÷ 942] x 100 = -32.38%
Formula
Percentage change = [(637 - 942) / 942] x 100
Subtract the new number by the original number
637 - 942 = -305
-305 ÷ 942 = -0.3237791932059448
-0.3237791932059448 x 100 = -32.38%