-94.95% is the change from 971 to 49
Calculation steps:
[( 49 - 971 ) ÷ 971] x 100 = -94.95%
Formula
Percentage change = [(49 - 971) / 971] x 100
Subtract the new number by the original number
49 - 971 = -922
-922 ÷ 971 = -0.9495365602471678
-0.9495365602471678 x 100 = -94.95%