-47.66% is the change from 942 to 493
Calculation steps:
[( 493 - 942 ) ÷ 942] x 100 = -47.66%
Formula
Percentage change = [(493 - 942) / 942] x 100
Subtract the new number by the original number
493 - 942 = -449
-449 ÷ 942 = -0.47664543524416136
-0.47664543524416136 x 100 = -47.66%