-92.48% is the change from 971 to 73
Calculation steps:
[( 73 - 971 ) ÷ 971] x 100 = -92.48%
Formula
Percentage change = [(73 - 971) / 971] x 100
Subtract the new number by the original number
73 - 971 = -898
-898 ÷ 971 = -0.9248197734294542
-0.9248197734294542 x 100 = -92.48%