-93.51% is the change from 971 to 63
Calculation steps:
[( 63 - 971 ) ÷ 971] x 100 = -93.51%
Formula
Percentage change = [(63 - 971) / 971] x 100
Subtract the new number by the original number
63 - 971 = -908
-908 ÷ 971 = -0.9351184346035015
-0.9351184346035015 x 100 = -93.51%