-97.14% is the change from 945 to 27
Calculation steps:
[( 27 - 945 ) ÷ 945] x 100 = -97.14%
Formula
Percentage change = [(27 - 945) / 945] x 100
Subtract the new number by the original number
27 - 945 = -918
-918 ÷ 945 = -0.9714285714285714
-0.9714285714285714 x 100 = -97.14%