-42.14% is the change from 942 to 545
Calculation steps:
[( 545 - 942 ) ÷ 942] x 100 = -42.14%
Formula
Percentage change = [(545 - 942) / 942] x 100
Subtract the new number by the original number
545 - 942 = -397
-397 ÷ 942 = -0.42144373673036095
-0.42144373673036095 x 100 = -42.14%