-97.13% is the change from 942 to 27
Calculation steps:
[( 27 - 942 ) ÷ 942] x 100 = -97.13%
Formula
Percentage change = [(27 - 942) / 942] x 100
Subtract the new number by the original number
27 - 942 = -915
-915 ÷ 942 = -0.9713375796178344
-0.9713375796178344 x 100 = -97.13%