-97.12% is the change from 938 to 27
Calculation steps:
[( 27 - 938 ) ÷ 938] x 100 = -97.12%
Formula
Percentage change = [(27 - 938) / 938] x 100
Subtract the new number by the original number
27 - 938 = -911
-911 ÷ 938 = -0.9712153518123667
-0.9712153518123667 x 100 = -97.12%