-97.15% is the change from 949 to 27
Calculation steps:
[( 27 - 949 ) ÷ 949] x 100 = -97.15%
Formula
Percentage change = [(27 - 949) / 949] x 100
Subtract the new number by the original number
27 - 949 = -922
-922 ÷ 949 = -0.9715489989462592
-0.9715489989462592 x 100 = -97.15%