-94.85% is the change from 971 to 50
Calculation steps:
[( 50 - 971 ) ÷ 971] x 100 = -94.85%
Formula
Percentage change = [(50 - 971) / 971] x 100
Subtract the new number by the original number
50 - 971 = -921
-921 ÷ 971 = -0.9485066941297632
-0.9485066941297632 x 100 = -94.85%