-89.7% is the change from 942 to 97
Calculation steps:
[( 97 - 942 ) ÷ 942] x 100 = -89.7%
Formula
Percentage change = [(97 - 942) / 942] x 100
Subtract the new number by the original number
97 - 942 = -845
-845 ÷ 942 = -0.8970276008492569
-0.8970276008492569 x 100 = -89.7%